| Package name | Description | Repository |
|---|
| 2d-primitives | A collection of primitives and linear algebra common for 2D graphics and 2D games. | Chicken 4 |
| 3viewer | A simple 3D viewer | Chicken 4 |
| 8sync | GNU 8sync (pronounced "eight-sync") is an asynchronous programming library for GNU Guile based on th | Guile |
| 9ML-toolkit | A set of tools to support the NineML language. | Chicken 4 |
| 9p | 9p networked filesystem protocol implementation. Includes high-level client and server code library | Chicken 4 |
| abnf | Parser combinators for Augmented BNF grammars (RFC 4234). | Chicken 4 |
| Parser combinators for Augmented BNF grammars (RFC 4234). | Chicken 5 |
| accents-substitute | Substitute accented characters in strings | Chicken 4 |
| Substitute accented characters in strings | Chicken 5 |
| AD | Performs automatic differentiation | Chicken 4 |
| address-info | Network address information access | Chicken 4 |
| Network address information access | Chicken 5 |
| adios | A simple prototype-based object system for Chez Scheme that supports single inheritance | Akku |
| advice | `advise' functionality | Chicken 4 |
| 'advise' functionality | Chicken 5 |
| aeolus | R7RS cryptographic library | Akku |
| aes | A self-contained implementation of the AES / Rijndael encryption algorithm | Chicken 4 |
| agar | Bindings to the Agar GUI library | Chicken 4 |
| agave | Low-glycemic OpenGL hacking for R6RS Scheme | Akku |
| Low-glycemic OpenGL hacking for R6RS Scheme | Raven |
| agrep | Approximate grep. | Chicken 4 |
| aima | Support for Russell-Norvig's AIMA | Chicken 4 |
| aisleriot | Aisleriot (also known as Solitaire or sol) is a collection of card games which are easy to play with | Guile |
| akku | Language package manager for Scheme | Akku |
| akku-r7rs | R7RS standard library for Akku.scm | Akku |
| alist | Alist functions for Scheme | slib |
| alist-lib | SRFI-69-like library for alists | Chicken 4 |
| alistab | Database tables using association lists (assoc) | slib |
| alive | GNU Alive sends periodic pings to a server, generally to keep a connection alive. | Guile |
| allegro | Allegro | Chicken 4 |
| Allegro | Chicken 5 |
| alut | OpenAL 1.1 (ALUT) bindings | Chicken 4 |
| amazon-s3 | Provides an interface to the Amazon S3 service. | Chicken 4 |
| amb | The non-deterministic backtracking ambivalence operator | Chicken 4 |
| The non-deterministic backtracking ambivalence operator | Chicken 5 |
| anaphora | Unhygienic anaphoric macros and hygienic named macros | Chicken 4 |
| Anarchy | Window manager for the X Window System | Gauche |
| anb-json | Json parser written by Aldo Nicolas Bruno | Raven |
| animation | Utility for creating animations from a series of images | Chicken 4 |
| ansi-escape-sequences | Procedures to generate ANSI escape sequences | Chicken 4 |
| Procedures to generate ANSI escape sequences | Chicken 5 |
| apropos | Chicken apropos | Chicken 4 |
| CHICKEN apropos | Chicken 5 |
| args | Command-line argument handling, on top of SRFI 37 | Chicken 4 |
| Command-line argument handling, on top of SRFI 37 | Chicken 5 |
| array | Arrays for Scheme | slib |
| arraymap | Applicative routines for arrays in Scheme | slib |
| arrays | Functional arrays and sets | Chicken 4 |
| Functional arrays and sets | Chicken 5 |
| artanis | GNU Artanis is a web application framework written in Guile Scheme. A web application framework (WAF | Guile |
| async-io | Asynchronous I/O | Chicken 4 |
| atlas-lapack | An interface to the LAPACK routines implemented in ATLAS. | Chicken 4 |
| atom | Atom 1.0 feed reader and writer | Chicken 4 |
| Atom 1.0 feed reader and writer | Chicken 5 |
| augeas | Augeas configuration API bindings | Chicken 4 |
| autocompile | Automatically compile Scheme scripts on demand | Chicken 4 |
| Automatically compile Scheme scripts on demand | Chicken 5 |
| autoform | Generates HTML forms out of database structures | Chicken 4 |
| autoform-jquery | JQuery-based Javascript validators for autoform | Chicken 4 |
| autoform-postgresql | Postgresql support for autoform | Chicken 4 |
| autogen | AutoGen is a program to ease the maintenance of programs that contain large amounts of repetitive te | Guile |
| autoload | Load modules lazily | Chicken 4 |
| awful | awful provides an application and an extension to ease the development of web-based applications. | Chicken 4 |
| awful provides an application and an extension to ease the development of web-based applications. | Chicken 5 |
| awful-path-matchers | Path matchers for awful | Chicken 4 |
| Path matchers for awful | Chicken 5 |
| awful-postgresql | Postgresql support for awful | Chicken 4 |
| Postgresql support for awful | Chicken 5 |
| awful-sql-de-lite | sql-de-lite support for awful | Chicken 4 |
| sql-de-lite support for awful | Chicken 5 |
| awful-sqlite3 | Sqlite3 support for awful | Chicken 4 |
| Sqlite3 support for awful | Chicken 5 |
| awful-sse | Server-Sent Events module for Awful | Chicken 4 |
| awful-ssl | SSL support for awful | Chicken 4 |
| SSL support for awful | Chicken 5 |
| awful-ssql | Enable SSQL mode for awful's database-support eggs | Chicken 4 |
| awful-static-pages | Tool to generate static pages out of awful applications | Chicken 4 |
| Tool to generate static pages out of awful applications | Chicken 5 |
| awk | The SCSH/PLT 'awk' macro | Chicken 4 |
| ballista | Ballista is a Express style web framwork for Igropyr | Raven |
| banterpixra | A tool to generate syntax diagrams (in SVG format) from BNF-esque grammars | Chicken 4 |
| base64 | Encoding and decoding of base64 strings | Chicken 4 |
| Encoding and decoding of base64 strings | Chicken 5 |
| BASE64 | Raven |
| basic-macros | explicit and implicit renaming macros made easy | Chicken 4 |
| basic-sequences | Basic sequence procedures | Chicken 4 |
| batch | Group and execute commands on various systems | slib |
| bb | An easy-to-use GUI toolkit based on FLTK | Chicken 4 |
| (bcaine defstruct) | A more convenient version of `define-record-type`, inspired by Chicken's `defstruct`, including SRFI | Akku |
| A more convenient version of `define-record-type`, inspired by Chicken's `defstruct`, including SRFI | Snow-Fort |
| (bcaine format) | A `format`, `printf` and `sprintf` somewhat in the style of Chicken Scheme | Akku |
| A `format`, `printf` and `sprintf` somewhat in the style of Chicken Scheme | Snow-Fort |
| (bcaine misc-util) | A collection of miscellaneous utilities I'm used to having. (Mostly from Chicken Scheme.) | Akku |
| A collection of miscellaneous utilities I'm used to having. (Mostly from Chicken Scheme.) | Snow-Fort |
| (bcaine obj) | An object system very similar to Chicken's COOPS | Akku |
| An object system very similar to Chicken's COOPS | Snow-Fort |
| (bcaine sld-stub-expand) | Expands library declarations (`define-unprocessed-library` instead of `define-library`), and generat | Akku |
| Expands library declarations (`define-unprocessed-library` instead of `define-library`), and generat | Snow-Fort |
| beaker | Lab supplies for CHICKEN development | Chicken 5 |
| beast | Beast is a music composition and modular synthesis application. It supports a wide range of standard | Guile |
| begin-syntax | Inline macro operations | Chicken 4 |
| Convenience macro for inline syntax expansion | Chicken 5 |
| bencode | Bencoding parser and serializer | Chicken 4 |
| berkeley-db | Bindings to BerkeleyDB | Chicken 4 |
| Berkeley DB interface | Gauche |
| Bev2slib | Build SLIB catalogs for Stephen Bevan's libraries | slib |
| big-chicken | A convenience module that re-exports most non-standard libraries | Chicken 4 |
| Wrapper module for all core modules | Chicken 5 |
| biglists | a uniform interface to lists and lazy-lists | Chicken 5 |
| binary-heap | Binary heap. | Chicken 4 |
| binary-parse | Reading variable number of bits from a sequential input stream | Chicken 4 |
| binary-search | Binary search algorithm | Chicken 5 |
| binary-struct | An utility module to read/write binary structure | Gauche |
| bind | Automatically generate bindings from C/C++ declarations | Chicken 4 |
| Automatically generate bindings from C/C++ declarations | Chicken 5 |
| bindings | Pattern matching with destructuring bindings | Chicken 4 |
| Pattern matching with destructuring bindings | Chicken 5 |
| bitcoin | bitcoind JSON-RPC API client | Chicken 4 |
| bitstring | Binary pattern matching | Chicken 4 |
| Binary pattern matching | Chicken 5 |
| blake2 | BLAKE2 hashing algorithm | Chicken 4 |
| blas | An interface to level 1, 2 and 3 BLAS routines | Chicken 4 |
| An interface to level 1, 2 and 3 BLAS routines | Chicken 5 |
| blob-record | A facility for representing records as blobs. | Chicken 4 |
| blob-utils | Blob Utilities | Chicken 4 |
| Blob Utilities | Chicken 5 |
| bloom-filter | Bloom Filter | Chicken 4 |
| Bloom Filter | Chicken 5 |
| blosc | Bindings to the Blosc multi-threaded meta-compressor library | Chicken 4 |
| Bindings to the Blosc multi-threaded meta-compressor library | Chicken 5 |
| blowfish | Blowfish | Chicken 4 |
| box | Boxing | Chicken 4 |
| Boxing | Chicken 5 |
| box2d-lite | Box2D Lite ported to R6RS Scheme | Raven |
| breadcrumbs | Breadcrumbs for web pages | Chicken 4 |
| breadline | Bindings to readline | Chicken 5 |
| break | Breakpoints for debugging in Scheme | slib |
| buffer-ports | Ports on arbitrary memory buffers | Chicken 4 |
| bvsp-spline | An interface to the BVSPIS package (Boundary-Valued Shape-Preserving Interpolating Splines). | Chicken 4 |
| byte | Small integers, not necessarily chars | slib |
| byte-blob | Byte array utility procedures for blobs. | Chicken 4 |
| Byte array utility procedures for blobs. | Chicken 5 |
| byte-blob-stream | Lazy byte blobs | Chicken 4 |
| bytenumb | Byte integer and IEEE floating-point conversions | slib |
| bytestructures | Structured access to bytevector contents | Chicken 4 |
| c-wrapper | A generic wrapper for C libraries | Gauche |
| c3 | Implements C3 class linearization for TinyCLOS | Chicken 4 |
| cairo | Chicken bindings for Cairo, a vector graphics library | Chicken 4 |
| call-with-environment-variables | Set up and take down environment vars | Chicken 4 |
| call-with-query | A reasonable abstraction around e.g. fastcgi server-invocations: ports, environment, query | Chicken 4 |
| call-with-sqlite3-connection | sqlite3 call-with-connection abstraction with timeout and finalizer | Chicken 4 |
| callable-data-structures | "Callable" data structures | Chicken 4 |
| "Callable" data structures | Chicken 5 |
| canvas-draw | Bindings to the CD graphics library | Chicken 4 |
| Bindings to the CD graphics library | Chicken 5 |
| catapult | Catapult is a web framwork for Igropyr | Raven |
| cells | Implementation of typed cells to replace general set! operators | Chicken 4 |
| cgi | An implementation of the CGI protocol as described in RFC 3875. | Chicken 4 |
| channel | A reactive channel implementation inspired by lamina for Clojure (https://github.com/ztellman/lamina | Chicken 4 |
| chap | Chapter ordering | slib |
| char-set-literals | A reader extension providing Gauche style literals for SRFI-14 char-sets | Chicken 4 |
| A reader extension providing Gauche style literals for SRFI-14 char-sets | Chicken 5 |
| charconv | Character encoding utilities | Chicken 4 |
| charplot | The SLIB character plotting library | Chicken 4 |
| Plotting on character devices for Scheme | slib |
| check-errors | Argument checks & errors | Chicken 4 |
| Argument checks & errors | Chicken 5 |
| checks | easy to use procondition and postcondition checks of procedures | Chicken 5 |
| chez-gl | 3D library: GL, GLU and GLUT for Chez Scheme | Akku |
| chez-json | JSON lib for Chez Scheme | Raven |
| chez-sockets | Full Blown, portable, and extensible sockets library for Chez Scheme | Akku |
| chez-srfi | Portable SRFI collection | Akku |
| (chibi app) | Unified command-line option parsing and config management | Akku |
| Unified command-line option parsing and config management | Snow-Fort |
| (chibi bytevector) | Additional bytevector utilities | Akku |
| Additional bytevector utilities | Snow-Fort |
| (chibi char-set) | A minimal character set library | Akku |
| A minimal character set library | Snow-Fort |
| (chibi char-set boundary) | Char-sets used for TR29 word boundaries | Akku |
| Char-sets used for TR29 word boundaries | Snow-Fort |
| (chibi config) | This is a library for unified configuration management | Akku |
| This is a library for unified configuration management | Snow-Fort |
| (chibi crypto md5) | Implementation of the MD5 (Message Digest) cryptographic hash | Akku |
| Implementation of the MD5 (Message Digest) cryptographic hash | Snow-Fort |
| (chibi crypto rsa) | RSA public key cryptography implementation | Akku |
| RSA public key cryptography implementation | Snow-Fort |
| (chibi crypto sha2) | Implementation of the SHA-2 (Secure Hash Algorithm) cryptographic hash | Akku |
| Implementation of the SHA-2 (Secure Hash Algorithm) cryptographic hash | Snow-Fort |
| (chibi html-parser) | A permissive HTML parser supporting scalable streaming with a tree folding interface | Akku |
| A permissive HTML parser supporting scalable streaming with a tree folding interface | Snow-Fort |
| (chibi irregex) | A portable and efficient R[4567]RS implementation of regular expressions, supporting both POSIX synt | Akku |
| A portable and efficient R[4567]RS implementation of regular expressions, supporting both POSIX synt | Snow-Fort |
| (chibi iset) | A space efficient integer set (iset) implementation, optimized for minimal space usage and fast memb | Akku |
| A space efficient integer set (iset) implementation, optimized for minimal space usage and fast memb | Snow-Fort |
| (chibi match) | A portable hygienic pattern matcher | Akku |
| A portable hygienic pattern matcher | Snow-Fort |
| (chibi math prime) | Prime and number theoretic utilities | Akku |
| Prime and number theoretic utilities | Snow-Fort |
| (chibi monad environment) | A Scheme take on the environment (reader) monad, focusing more on being efficient and convenient tha | Akku |
| A Scheme take on the environment (reader) monad, focusing more on being efficient and convenient tha | Snow-Fort |
| (chibi net dns) | Domain Name Service library, with high-level utilities for address, mx and text record lookups | Akku |
| Domain Name Service library, with high-level utilities for address, mx and text record lookups | Snow-Fort |
| (chibi net smtp) | Easy mail interface | Akku |
| Easy mail interface | Snow-Fort |
| (chibi optional) | Syntax to support optional and named keyword arguments | Akku |
| Syntax to support optional and named keyword arguments | Snow-Fort |
| (chibi parse) | A parser combinator library with optional memoization and convenient syntax | Akku |
| A parser combinator library with optional memoization and convenient syntax | Snow-Fort |
| (chibi pathname) | A general, non-filesystem-specific pathname library | Akku |
| A general, non-filesystem-specific pathname library | Snow-Fort |
| (chibi regexp) | A regular expression engine implementing SRFI 115 using a non-backtracking Thompson NFA algorithm | Akku |
| A regular expression engine implementing SRFI 115 using a non-backtracking Thompson NFA algorithm | Snow-Fort |
| (chibi scribble) | A library used for parsing "scribble" format, introduced by Racket and the format used to write this | Akku |
| A library used for parsing "scribble" format, introduced by Racket and the format used to write this | Snow-Fort |
| (chibi show) | A library of procedures for formatting Scheme objects to text in various ways, and for easily concat | Akku |
| A library of procedures for formatting Scheme objects to text in various ways, and for easily concat | Snow-Fort |
| (chibi sqlite3) | | Akku |
| Snow-Fort |
| (chibi ssl) | Basic bindings for establishing SSL connections | Akku |
| Basic bindings for establishing SSL connections | Snow-Fort |
| (chibi string) | A cursor-oriented string library | Akku |
| A cursor-oriented string library | Snow-Fort |
| (chibi sxml) | Utilities to convert sxml to xml or plain text | Akku |
| Utilities to convert sxml to xml or plain text | Snow-Fort |
| (chibi term ansi) | A library to use ANSI escape codes to format text and background color, font weigh, and underlining | Akku |
| A library to use ANSI escape codes to format text and background color, font weigh, and underlining | Snow-Fort |
| (chibi test) | Simple testing framework adapted from the Chicken test module | Akku |
| Simple testing framework adapted from the Chicken test module | Snow-Fort |
| (chibi uri) | Library for parsing and constructing URI objects | Akku |
| Library for parsing and constructing URI objects | Snow-Fort |
| (chibi xlib) | Minimal xlib bindings | Akku |
| Minimal xlib bindings | Snow-Fort |
| chibi-generic | Chibi Scheme's simple generic function interface | Chicken 5 |
| chickadee | chicken-doc web server | Chicken 4 |
| chicken-doc web server | Chicken 5 |
| Chickadee is a game development toolkit for Guile Scheme built on top of SDL2 and OpenGL. Chickadee | Guile |
| chicken-belt | A utility belt for managing your Chicken coop | Chicken 4 |
| A utility belt for managing your CHICKEN coop | Chicken 5 |
| chicken-doc | Explore Chicken documentation locally | Chicken 4 |
| Explore Chicken documentation locally | Chicken 5 |
| chicken-doc-admin | Administer Chicken documentation locally | Chicken 4 |
| Administer Chicken documentation locally | Chicken 5 |
| chicken-doc-html | Generate HTML from (svn)wiki SXML | Chicken 4 |
| Generate HTML from (svn)wiki SXML | Chicken 5 |
| chickumber | A wire-server for cucumber | Chicken 4 |
| (chrisoei cint) | Compute cint coefficients | Akku |
| Compute cint coefficients | Snow-Fort |
| (chrisoei test) | Additional testing utilities | Akku |
| Additional testing utilities | Snow-Fort |
| chs256 | HMAC-SHA256 for Chez Scheme | Raven |
| chunk-vector | A dyn-vector like library capable of storing other srfi-4 vectors inside a dense array. | Chicken 4 |
| cis | Compact integer sets. | Chicken 4 |
| Compact integer sets. | Chicken 5 |
| civet | An XML-based template processor. | Chicken 4 |
| cjson | JSON parsing done in C. Sometimes a good idea. | Chicken 4 |
| JSON parsing done in C. Sometimes a good idea. | Chicken 5 |
| ck-macros | Composable macros based on the CK abstract machine | Chicken 4 |
| Composable macros based on the CK abstract machine | Chicken 5 |
| clojurian | Syntax and utility functions inspired by Clojure | Chicken 4 |
| Syntax and utility functions inspired by Clojure | Chicken 5 |
| clos | Common Lisp Object System port to R6RS Scheme | Raven |
| cltime | Common-Lisp time conversion routines | slib |
| cluckcheck | A Chicken Scheme port of the QuickCheck unit test framework | Chicken 4 |
| A Chicken Scheme port of the QuickCheck unit test framework | Chicken 5 |
| clucker | Twitter API for Chicken Scheme | Chicken 4 |
| cmaes | The CMA-ES library for non-linear function minimization. | Chicken 4 |
| cmark | parser for CommonMark (a more highly specified Markdown) - uses cmark C library | Chicken 4 |
| cock | In-source documentation: deprecated for hahn | Chicken 4 |
| cock-utils | Translates in-source documentation from cock into wiki: | Chicken 4 |
| coerce | Type Identity & Coercion | Chicken 4 |
| Scheme Implementation of COMMON-LISP COERCE and TYPE-OF | slib |
| collect | Sample collection operations | slib |
| color | The SLIB color library | Chicken 4 |
| The SLIB color library | Chicken 5 |
| Color data-type | slib |
| colorize | Colorize programming code as HTML | Chicken 4 |
| Colorize programming code as HTML | Chicken 5 |
| colornam | Color name databases | slib |
| colorspc | Color-space conversions | slib |
| combinator-birds | Raymond Smullyan's combinator birds | Chicken 4 |
| combinatorics | Combinatorics | Chicken 4 |
| combinators | Combinators | Chicken 4 |
| comlist | Implementation of COMMON LISP list functions for Scheme | slib |
| (comparators) | SRFI 128: Comparators (reduced) reference implementation | Akku |
| SRFI 128: Comparators (reduced) reference implementation | Snow-Fort |
| comparators | SRFI-128: Comparators (reduced) | Chicken 4 |
| comparse | Schemely parser combinators | Chicken 4 |
| Schemely parser combinators | Chicken 5 |
| Break command line into arguments | slib |
| compile-file | Programmatic compiler invocation | Chicken 5 |
| compression | Decompresses zlib, xz, gzip, lzma, lzma2; extracts tar, zip | Akku |
| concurrent-native-callbacks | Invoke callbacks from other native threads | Chicken 4 |
| Invoke callbacks from other native threads | Chicken 5 |
| condition-utils | SRFI 12 Condition Utilities | Chicken 4 |
| SRFI 12 Condition Utilities | Chicken 5 |
| conjure | Scheme make(1) replacement | Akku |
| connman | Manage ConnMan using the D-Bus API | Chicken 4 |
| continuations | Continuations as a separate datatype | Chicken 4 |
| two continuation interfaces | Chicken 5 |
| contracts | Design by contract | Chicken 4 |
| cooperative | Coroutines and Finite State Machines | Chicken 4 |
| coops | An featureful object system | Chicken 4 |
| A featureful object system | Chicken 5 |
| coops-utils | coops-utils | Chicken 4 |
| coops utilities | Chicken 5 |
| coq-au-vin | A simple [?] blogging platform. | Chicken 4 |
| core | Small procedures | Raven |
| correios | Correios post office shipping calculation library | Chicken 4 |
| couchdb | Apache CouchDB client library | Chicken 4 |
| couchdb-view-server | A Scheme view server for Apache CouchDB | Chicken 4 |
| crc | Computes CRC checksum | Chicken 4 |
| Compute Cyclic Checksums | slib |
| cring | Extend Scheme numerics to any commutative ring | slib |
| crunch | A restricted statically typed subset of Scheme | Chicken 4 |
| crypt | Secure password hashing through the Unix crypt() function | Chicken 4 |
| cryptlib | Bindings to cryptlib | Chicken 4 |
| crypto-tools | Useful cryptographic primitives | Chicken 4 |
| csha256 | SHA256 c library porting for Chez Scheme | Raven |
| csp | Solve constraint satisfaction problems | Chicken 4 |
| csv | Parsing and formatting of comma-separated values (CSV). | Chicken 4 |
| csv-abnf | Parsing and formatting of comma-separated values (CSV). | Chicken 5 |
| csv-xml | Parsing comma-separated values | Chicken 4 |
| cthreads | cooperative thread library | Gauche |
| cuirass | Cuirass is a continuous integration tool using GNU Guix. It is intended as a replacement for Hydra. | Guile |
| cvs | Enumerate files under CVS control | slib |
| (cyclone iset) | | Akku |
| Snow-Fort |
| (cyclone iset base) | | Akku |
| Snow-Fort |
| (cyclone iset constructors) | | Akku |
| Snow-Fort |
| (cyclone iset iterators) | | Akku |
| Snow-Fort |
| (cyclone iset optimize) | | Akku |
| Snow-Fort |
| data-generators | Automatic generation of sample data. Useful for testing or other occasions where you just need a way | Chicken 4 |
| data-structures | (no description) | Raven |
| dataframe | Tabular data structure for data analysis | Chicken 5 |
| datatype | A facility for creating and deconstructing variant records (from EOPL) | Chicken 4 |
| A facility for creating and deconstructing variant records (from EOPL) | Chicken 5 |
| datatypes | Creating concrete-, abstract- and object-types | Chicken 4 |
| date-literals | A reader extension providing SRFI-19 date/time literals of the form <code>#@2007-12-31T23:59:59Z</co | Chicken 4 |
| daylight | Model of sun and sky colors | slib |
| db2html | Convert relational database to hyperlinked pages | slib |
| dbc | Design by contract | Chicken 4 |
| dbcom | Embed commands in relational-database | slib |
| dbi | An abstract database interface. | Chicken 4 |
| dbinterp | Interpolate function from database table | slib |
| dbrowse | Relational-database-browser | slib |
| dbsyn | -- Syntactic extensions for RDMS -*- scheme -*- | slib |
| dbus | A binding for libdbus, the IPC mechanism | Chicken 4 |
| A binding for libdbus, the IPC mechanism | Chicken 5 |
| dbus2 | A binding for libdbus, the IPC mechanism | Chicken 4 |
| dbutil | Relational-database-utilities | slib |
| debug | Some trivial debugging macros | Chicken 4 |
| Utility functions for debugging in Scheme | slib |
| debugger-protocol | Low-level interface to debugger-protocol | Chicken 4 |
| Low-level interface to debugger-protocol | Chicken 5 |
| define-record-and-printer | Trivial macro to define records and appropriate printers | Chicken 4 |
| define-structure | QobiScheme-compatible define-structure | Chicken 4 |
| defmacex | Defmacro:expand* for any Scheme dialect | slib |
| defstruct | A more convenient form of define-record | Chicken 4 |
| A more convenient form of define-record | Chicken 5 |
| denemo | GNU Denemo is a music notation editor that provides a convenient interface to the powerful music eng | Guile |
| describe | Describe objects in detail | Chicken 4 |
| describe-coops | Describe coops (and regular) objects in detail | Chicken 4 |
| determ | Matrix Algebra | slib |
| dft | Discrete Fourier Transform | slib |
| dharmalab | Experimental libraries | Akku |
| Experimental libraries for R6RS Scheme | Raven |
| dico | GNU Dico implements a flexible dictionary server and client according to RFC 2229 (DICT Server). It | Guile |
| dict | rfc2229 client api | Chicken 4 |
| differ | O(NP) Sequence Comparison Algorithm | slib |
| digraph | Directed graph in adjacency list format. | Chicken 4 |
| Directed graph in adjacency list format. | Chicken 5 |
| directory-tree | Easy directory tree creation and check based on Gauche. | Chicken 4 |
| directory-utils | directory-utils | Chicken 4 |
| directory-utils | Chicken 5 |
| dirs | Directories | slib |
| discount | Bindings for the Discount Markdown parser | Chicken 4 |
| disjoint-set | Disjoint set datastructure | Chicken 4 |
| dissector | An object inspector for Chicken | Chicken 4 |
| doctype | Exports strings corresponding to standard XML (XHTML, HTML) doctypes | Chicken 4 |
| Exports strings corresponding to standard XML (XHTML, HTML) doctypes | Chicken 5 |
| dollar | FFI convenience macro | Chicken 4 |
| dollar-sign | Adds dollar sign string interpolation | Akku |
| doodle | A minimal game 'framework' inspired by loeve. | Chicken 4 |
| dorodango | Package manager for R6RS implementations | Akku |
| dot-locking | advisory locking mechanism based on standard file operations | Chicken 4 |
| dropbox | Bindings to the Dropbox REST-like API and a basic Dropbox client. | Chicken 4 |
| dsssl-utils | dsssl-utils | Chicken 4 |
| dummy-user | Simulates user input for testing interactive command-line applications. | Chicken 4 |
| dust | Fetch and install CHICKEN versions | Chicken 5 |
| dwindtst | Routines for characterizing dynamic-wind | slib |
| dyn-vector | Dynamic (dense) vectors based on SRFI-43. | Chicken 4 |
| Dynamic (dense) vectors based on SRFI-43. | Chicken 5 |
| dynamic | DYNAMIC data type for Scheme | slib |
| dyncomp | Dynamic Compiler for Gauche | Gauche |
| dynwind | Wind-unwind-protect for Scheme | slib |
| easy-args | Handle command-line options as parameters | Chicken 4 |
| easyffi | Generates bindings from C/C++ declarations | Chicken 4 |
| edn | EDN data reader/writer | Chicken 4 |
| efax | Library for using the eFax service to send faxes over the internet | Chicken 4 |
| egg-pack-sources | A tool to fetch eggs and dependencies sources | Chicken 4 |
| egg-tarballs | Creates tarballs for eggs in henrietta cache | Chicken 4 |
| Creates tarballs for eggs in henrietta cache | Chicken 5 |
| eggdoc | An egg documentation tool | Chicken 4 |
| eggdoc-svnwiki | Render eggdoc source to svnwiki syntax | Chicken 4 |
| elliptic-curves | Arithmetic and Cryptography on Elliptic Curve Groups over Finite Fields | Chicken 4 |
| Arithmetic and Cryptography on Elliptic Curve Groups over Finite Fields | Chicken 5 |
| emacs-geiser | Geiser is a collection of Emacs major and minor modes that conspire with one or more Scheme implemen | Guile |
| emacs-guix | Emacs-Guix provides a visual interface, tools and features for the GNU Guix package manager. Particu | Guile |
| emacsy | Emacsy is an embeddable GNU Emacs-like library that uses GNU Guile as extension language. Emacsy can | Guile |
| embedded-test | A simple framework for unit tests that allows them to be embedded directly in programs' code. | Chicken 4 |
| endian-blob | Endian-specific procedures for converting blobs to numeric values and vectors. | Chicken 4 |
| Endian-specific procedures for converting blobs to numeric values and vectors. | Chicken 5 |
| endian-port | An I/O port that supports different endian formats. | Chicken 4 |
| An I/O port that supports different endian formats. | Chicken 5 |
| environments | User defined evaluation environments | Chicken 4 |
| envsubst | Simple templating with parameter expansion | Chicken 5 |
| epeg | Chicken bindings for the JPEG thumbnail creation library epeg | Chicken 4 |
| ephem | Chicken scheme bindings to the libnova astrometry library | Chicken 4 |
| eping | ICMP ping utility | Chicken 4 |
| epoxy | Bindings to OpenGL and OpenGL ES through the Epoxy library | Chicken 5 |
| er-macros | Explicit-renaming macros with pattern matching | Chicken 4 |
| error-utils | Error Utilities | Chicken 4 |
| Error Utilities | Chicken 5 |
| ersatz | A template engine inspired by Jinja2 and Jingoo. | Chicken 4 |
| A template engine inspired by Jinja2 and Jingoo. | Chicken 5 |
| estraier-client | A pure Scheme Hyper Estraier client library | Chicken 4 |
| A pure Scheme Hyper Estraier client library | Chicken 5 |
| ethernet | A library to parse and unparse Ethernet frames | Chicken 4 |
| eval | Eval proposed by Guillermo (Bill) J. Rozas for R5RS | slib |
| exif | Binding to libexif, reading EXIF meta data from digital camera images. | Chicken 4 |
| Binding to libexif, reading EXIF meta data from digital camera images. | Chicken 5 |
| expand-full | Full macro expansion | Chicken 4 |
| Full macro expansion | Chicken 5 |
| expat | An interface to James Clark's Expat XML parser | Chicken 4 |
| ezxdisp | A simple 2D and 3D graphics library for X11 | Chicken 4 |
| F-operator | Shift/Reset Control Operators. | Chicken 4 |
| factor | Factorization, prime test and generation | slib |
| fancypants | Automatic ASCII smart quotes and ligature handling for SXML | Chicken 4 |
| Automatic ASCII smart quotes and ligature handling for SXML | Chicken 5 |
| fann | Chicken bindings for Fast Artificial Neural Network library | Chicken 4 |
| fast-generic | fast-generic functions | Chicken 4 |
| fast-generic functions | Chicken 5 |
| fast-loop | Fast extensible looping macros | Chicken 4 |
| fastcgi | Bindings for the FCGX API of libfcgi | Chicken 4 |
| fdisk | GNU fdisk provides a GNU version of the common disk partitioning tool fdisk. fdisk is used for the c | Guile |
| feature-test | Foreign feature testing | Chicken 4 |
| Foreign feature testing | Chicken 5 |
| fectors | Functional Vectors for Scheme | Akku |
| ffmpeg-video | ffmpeg bindings for computer vision applications | Chicken 4 |
| fibers | Fibers is a Guile library that implements a a lightweight concurrency facility, inspired by systems | Guile |
| filepath | Cross-platform file path manipulation. | Chicken 4 |
| Cross-platform file path manipulation. | Chicken 5 |
| find | find(1)-like utility | Gauche |
| flsim | Definition and code generators for a simple applicative language for numerical simulation. | Chicken 4 |
| fluid-let | Fluid-let syntax | slib |
| fluidlet | FLUID-LET for Scheme | slib |
| fluids | fluid variables - an alternative to SRFI-39 | Chicken 4 |
| fmt | Combinator Formatting | Chicken 4 |
| Combinator Formatting | Chicken 5 |
| fnmatch | Test filenames against shell wildcard patterns using fnmatch | Chicken 4 |
| foof-loop | Extensible looping macros (originally based on Alex Shinn's) | Chicken 4 |
| forcible | Thread- and exception aware, lazy-looking synchronization with timeouts - extending srfi-45 | Chicken 4 |
| Thread- and exception aware, lazy-looking synchronization with timeouts - extending srfi-45 | Chicken 5 |
| foreigners | Foreign helper macros for Chicken 4 | Chicken 4 |
| Foreign helper macros | Chicken 5 |
| format | Common-Lisp style formatted output | Chicken 4 |
| Common-Lisp style formatted output | Chicken 5 |
| Common LISP text output formatter for SLIB | slib |
| format-compiler | Format procedures to generate output based on format strings. | Chicken 4 |
| format-compiler-base | Base of the format procedures to generate output based on format strings. This egg should not be us | Chicken 4 |
| format-graph | Prints a graph in various formats. | Chicken 4 |
| format-textdiff | Output text diff scripts in different formats | Chicken 4 |
| formatst | SLIB FORMAT Version 3.0 conformance test | slib |
| formular | Process CGI email forms. | Chicken 4 |
| fox | string formatting | Chicken 4 |
| fpio | Conversion of floating point numbers between binary and decimal representation. | Chicken 4 |
| fps | Functional PostScript | Chicken 4 |
| free-gettext | Binary-compatible flexible gettext reimplementation | Chicken 4 |
| freehdl | FreeHDL is a compiler/simulator suite for the hardware description language VHDL. VHDL'93 as well as | Guile |
| freetalk | GNU Freetalk is a command-line Jabber/XMPP chat client. It notably uses the Readline library to hand | Guile |
| freetds | Bindings for FreeTDS | Chicken 4 |
| freetype | Freetype2 Interface | Chicken 4 |
| Freetype2 Interface | Chicken 5 |
| fs-fatfs | FAT filesystem library | Akku |
| ftl | Interface based sequence library | Chicken 4 |
| ftp | Simple FTP client | Chicken 4 |
| fuse | Filesystems in Userspace | Chicken 4 |
| Filesystems in Userspace | Chicken 5 |
| g-wrap | G-Wrap is a tool and Guile library for generating function wrappers for inter-language calls. It cur | Guile |
| g2 | Interface to the G2 graphics libary | Chicken 4 |
| gap-buffer | Gap buffer. | Chicken 4 |
| gash | Gash is a POSIX-compatible shell written in Guile Scheme. It provides both the shell interface, as w | Guile |
| gather-egg-information | A replacement for CHICKEN core's gather-egg-information which works with both old and new henrietta- | Chicken 4 |
| Gauche Garbage Collection | a collection of small libraries | Gauche |
| Gauche-_gpgme | GPGME Binding | Gauche |
| Gauche-al | OpenAL binding | Gauche |
| Gauche-archive | libarchive Binding | Gauche |
| Gauche-ARToolKit | ARToolKit binding for Gauche | Gauche |
| Gauche-cairo | Cairo binding | Gauche |
| Gauche-cdb | CDB binding | Gauche |
| Gauche-cgi-ext | cgi utility such as session etc. | Gauche |
| gauche-clipboard | Clipboard control library for Windows | Gauche |
| Gauche-dbd-mysql | Database Drivers for MySQL | Gauche |
| Gauche-dbd-pg | Database Drivers for PostgreSQL | Gauche |
| Gauche-dbd-sqlite3 | Database Drivers for SQLite3 for Gauche >= 0.92 | Gauche |
| Gauche-epub | Library for generating e-book of the epub format | Gauche |
| Gauche-fastcgi | FastCGI library | Gauche |
| Gauche-ffmpeg | FFmpeg binding | Gauche |
| Gauche-fuse | fuse binding | Gauche |
| Gauche-gd | Thomas Boutell's GD2 binding | Gauche |
| Gauche-gl | OpenGL binding of Gauche | Gauche |
| Gauche-graphviz | Reading/writing Graphviz dot file. | Gauche |
| Gauche-gtk | Gtk2+ binding of Gauche | Gauche |
| gauche-imagemagick | ImageMagick interface | Gauche |
| gauche-irc | a Gauche IRC library | Gauche |
| Gauche-jsonpath | JSONPath library | Gauche |
| Gauche-kyotocabinet | Kyoto Cabinet interface | Gauche |
| Gauche-libid3tag | libid3tag binding | Gauche |
| Gauche-magic | libmagic binding | Gauche |
| Gauche-mcrypt | libmcrypt interface | Gauche |
| Gauche-mDNS | binding for Apple's Rendezvous (mDNS / DNS-SD) | Gauche |
| Gauche-memcache | memcached client module | Gauche |
| Gauche-net-oauth | OAuth library for Gauche | Gauche |
| Gauche-net-twitter | Twitter API access library for Gauche | Gauche |
| gauche-objc | Gauche Objective-C bridge. | Gauche |
| gauche-objc(another) | Gauche Objective-C bridge. | Gauche |
| gauche-pam | Just a straight binding for PAM | Gauche |
| Gauche-qdbm | QDBM binding | Gauche |
| Gauche-readline | Readline binding of Gauche | Gauche |
| Gauche-redis | Redis interface module | Gauche |
| gauche-resolv | DNS resolver library | Gauche |
| Gauche-rfb | A Simple Graphics Library using VNC Protocol | Gauche |
| Gauche-sdl | SDL binding | Gauche |
| Gauche-tar | Gauche-tar is a Gauche module which provides reading or writing Tar files written by Gauche only. | Gauche |
| gauche-term | a Gauche terminal library | Gauche |
| Gauche-tokyocabinet | Tokyo Cabinet interface | Gauche |
| Gauche-ulid | An ULID implementation in Gauche. | Gauche |
| Gauche-websocket | websocket library inspired by Perl's Net::WebSocket::Server | Gauche |
| gauche-wiki | a Gauche wiki parser | Gauche |
| gauche-x | C Xlib interface | Gauche |
| gauche-xlib | libX11 binding | Gauche |
| Gauche-zip-archive | zip-archive creation library | Gauche |
| Gauche-zipload | Library to load directly from the ZIP archive | Gauche |
| gdb | GDB is the GNU debugger. With it, you can monitor what a program is doing while it runs or what it w | Guile |
| gdbm | GNU DBM interface | Chicken 4 |
| geda-gaf | Gaf stands for “gschem and friends”. It is a subset of the entire tool suite grouped together under | Guile |
| genann | Chicken bindings to genann - a simple neural network library in ANSI C | Chicken 5 |
| generalized-arrays | An implementation providing generalized arrays and storage classes for CHICKEN Scheme. | Chicken 4 |
| An implementation providing generalized arrays and storage classes for CHICKEN Scheme. | Chicken 5 |
| (generators) | SRFI 121: Generators reference implementation | Akku |
| SRFI 121: Generators reference implementation | Snow-Fort |
| generics | an implementation of generic procedures | Chicken 4 |
| an implementation of generic procedures | Chicken 5 |
| genturfahi | lo ke pe'a jajgau ratcu ke'e genturfa'i | Chicken 4 |
| genwrite | Generic write used by pretty-print and truncated-print | slib |
| geo-utils | Geographic Utilities | Chicken 4 |
| Geographic Utilities | Chicken 5 |
| getopt | POSIX command argument processing | slib |
| getopt-long | Command line option parsing. | Chicken 4 |
| Command line option parsing. | Chicken 5 |
| getparam | Convert getopt to passing parameters by name | slib |
| git | libgit2 bindings | Chicken 4 |
| libgit2 bindings | Chicken 5 |
| git-egg-author | A small egg to make life easier for git-using authors of Chicken eggs | Chicken 4 |
| gl-math | A small gamedev-oriented math library | Chicken 4 |
| A small gamedev-oriented math library | Chicken 5 |
| gl-type | Freetype font rendering in OpenGL | Chicken 4 |
| Freetype font rendering in OpenGL | Chicken 5 |
| gl-utils | High(er) level tools for OpenGL | Chicken 4 |
| High(er) level tools for OpenGL | Chicken 5 |
| glfw | GLFW bindings | Chicken 4 |
| glfw3 | Bindings to the GLFW3 OpenGL window and event management library | Chicken 4 |
| Bindings to the GLFW3 OpenGL window and event management library | Chicken 5 |
| glls | A compiler for a Scheme-like language targeting the GLSL | Chicken 4 |
| A compiler for a Scheme-like language targeting the GLSL | Chicken 5 |
| glm | Chicken bindings for GLM, a graphics-oriented math library | Chicken 4 |
| glob | String matching for filenames (a la BASH) | slib |
| glpk | An interface to the GNU Linear Programming Kit. | Chicken 4 |
| glut | GLUT bindings | Chicken 4 |
| gnubik | GNUbik is a puzzle game in which you must manipulate a cube to make each of its faces have a uniform | Guile |
| gnucash | GnuCash is personal and professional financial-accounting software. It can be used to track bank acc | Guile |
| gnuplot-pipe | A simple interface to Gnuplot | Chicken 4 |
| A simple interface to Gnuplot | Chicken 5 |
| gnurobots | GNU Robots is a game in which you program a robot to explore a world full of enemies that can hurt i | Guile |
| gnutls | GnuTLS is a secure communications library implementing the SSL, TLS and DTLS protocols. It is provid | Guile |
| gnutls-dane | GnuTLS is a secure communications library implementing the SSL, TLS and DTLS protocols. It is provid | Guile |
| gochan | golang channels in CHICKEN | Chicken 4 |
| golang channels in CHICKEN | Chicken 5 |
| gopher | Basic Gopher protocol interface | Chicken 4 |
| graph-bfs | Breadth-first search in a graph. | Chicken 4 |
| Breadth-first search in a graph. | Chicken 5 |
| graph-cycles | Enumerate all simple cycles in a graph. | Chicken 4 |
| Enumerate all simple cycles in a graph. | Chicken 5 |
| graph-dfs | Depth-first search in a graph. | Chicken 4 |
| Depth-first search in a graph. | Chicken 5 |
| graph-dominators | Find immediate dominators in a directed graph. | Chicken 4 |
| graph-scc | Compute strongly-connected components (SCC) of a graph. | Chicken 4 |
| Compute strongly-connected components (SCC) of a graph. | Chicken 5 |
| graph-separators | Determine the separation vertices of a graph. | Chicken 4 |
| Determine the separation vertices of a graph. | Chicken 5 |
| graph-ssa | Compute static single assignment form of a graph. | Chicken 4 |
| grapheps | Create PostScript Graphs | slib |
| graphs | Provides combinatorial graphs, digraphs, multigraphs, and multidigraphs. | Chicken 4 |
| graphviz | Some Graphviz abstractions | Chicken 4 |
| Graphviz is a graph visualization tool suite. Graph visualization is a way of representing structura | Guile |
| groc | Generic interface for two-dimensional graphics output. | Chicken 4 |
| gts | An interface to the GNU Triangulated Surface Library | Chicken 4 |
| guildhall | Guildhall is a package manager written for Guile Scheme. A guild is an association of independent cr | Guile |
| guile | This is Emacs with a few settings that make working with Guile easier for people new to Emacs. Featu | Guile |
| guile-aa-tree | This package provides an implementation of , a self-balancing binary tree data structure, for Guile. | Guile |
| guile-aspell | guile-aspell is a Guile Scheme library for comparing a string against a dictionary and suggesting sp | Guile |
| guile-bash | Guile-Bash provides a shared library and set of Guile modules, allowing you to extend Bash in Scheme | Guile |
| guile-cairo | Guile-Cairo wraps the Cairo graphics library for Guile Scheme. Guile-Cairo is complete, wrapping alm | Guile |
| guile-charting | Guile-Charting is a Guile Scheme library to create bar charts and graphs using the Cairo drawing lib | Guile |
| guile-colorized | Guile-colorized provides you with a colorized REPL for GNU Guile. | Guile |
| guile-commonmark | guile-commonmark is a library for parsing CommonMark, a fully specified variant of Markdown. The lib | Guile |
| guile-config | Guile Config is a library providing a declarative approach to application configuration specificatio | Guile |
| guile-curl | is a project that has procedures that allow Guile to do client-side URL transfers, like requesting d | Guile |
| guile-daemon | Guile-Daemon is a small Guile program that loads your initial configuration file, and then reads and | Guile |
| guile-dbi | guile-dbi is a library for Guile that provides a convenient interface to SQL databases. Database pro | Guile |
| guile-debbugs | This package provides a Guile library to communicate with a Debbugs bug tracker's SOAP service, such | Guile |
| guile-dsv | Guile-DSV is a GNU Guile module for working with the delimiter-separated values (DSV) data format. G | Guile |
| guile-email | This package provides an email parser written in pure Guile. | Guile |
| guile-file-names | The module provides tools for manipulating file names. The module was built on the idea that doing a | Guile |
| guile-gcrypt | Guile-Gcrypt provides a Guile 2.x interface to a subset of the GNU Libgcrypt crytographic library. I | Guile |
| guile-gdbm | Guile bindings to the GDBM key-value storage system, using Guile's foreign function interface. | Guile |
| guile-gi | Guile-GI is a library for Guile that allows using GObject-based libraries, such as GTK+3. Its README | Guile |
| guile-git | This package provides Guile bindings to libgit2, a library to manipulate repositories of the Git ver | Guile |
| guile-gnome | Includes guile-clutter, guile-gnome-gstreamer, guile-gnome-platform (GNOME developer libraries), and | Guile |
| guile-hall | Hall is a command-line application and a set of Guile libraries that allow you to quickly create and | Guile |
| guile-ics | Guile-ICS is an iCalendar (RFC5545) format parser library written in pure Scheme. The library can be | Guile |
| guile-jpeg | Guile-JPEG is a Scheme library to parse JPEG image files and to perform geometrical transforms on JP | Guile |
| guile-json | Guile-JSON supports parsing and building JSON documents according to the specification. These are th | Guile |
| guile-lib | Useful code written in Guile Scheme | Akku |
| Guile-Lib is intended as an accumulation place for pure-scheme Guile modules, allowing for people to | Guile |
| guile-mastodon | This package provides Guile modules to access the , a federated microblogging service. REST API of M | Guile |
| guile-ncurses | guile-ncurses provides Guile language bindings for the ncurses library. | Guile |
| guile-newt | This package provides bindings for Newt, a programming library for color text mode, widget based use | Guile |
| guile-opengl | Guile-OpenGL is a library for Guile that provides bindings to the OpenGL graphics API. | Guile |
| guile-parted | This package provides bindings for GNU Parted library, a C library allowing disk partition tables cr | Guile |
| guile-persist | This is a serialization library for serializing objects like classes and objects, closures and struc | Guile |
| guile-picture-language | This package provides a simple SVG-based picture language for Guile. The picture values can directly | Guile |
| guile-present | Guile-Present defines a declarative vocabulary for presentations, together with tools to render pres | Guile |
| guile-reader | Guile-Reader is a simple framework for building readers for GNU Guile. | Guile |
| guile-redis | Guile-redis provides a Scheme interface to the Redis key-value cache and store. | Guile |
| guile-rsvg | Guile-RSVG wraps the RSVG library for Guile, allowing you to render SVG images onto Cairo surfaces. | Guile |
| guile-sdl | Guile-SDL is a set of bindings to the Simple DirectMedia Layer (SDL). With them, Guile programmers c | Guile |
| guile-sdl2 | Guile-SDL2 provides Guile Scheme bindings for the SDL2 C shared library. The bindings are written in | Guile |
| guile-simple-zmq | This package provides a Guile programming interface to the ZeroMQ messaging library. | Guile |
| guile-sjson | guile-sjson is a json reader/writer for Guile. It has a nice, simple s-expression based syntax. | Guile |
| guile-sparql | This package provides the functionality to query a SPARQL endpoint. Additionally, it provides an int | Guile |
| guile-sqlite3 | This package provides Guile bindings to the SQLite database system. | Guile |
| guile-squee | is a Guile library for connecting to PostgreSQL databases using Guile's foreign function interface. | Guile |
| guile-srfi-159 | The module and its sub-modules implement the formatting combinators specified by . These are more ex | Guile |
| guile-ssh | Guile-SSH is a library that provides access to the SSH protocol for programs written in GNU Guile in | Guile |
| guile-syntax-highlight | Guile-syntax-highlight is a general-purpose syntax highlighting library for GNU Guile. It can parse | Guile |
| guile-wiredtiger | This package provides Guile bindings to the WiredTiger ``NoSQL'' database. | Guile |
| guile-wm | Guile-WM is a simple window manager that's completely customizable—you have total control of what it | Guile |
| guile-xcb | Guile-XCB implements the XCB protocol and provides all the tools necessary to write X client code in | Guile |
| guile-xosd | Guile-XOSD provides Guile bindings for , . libxosd the X On Screen Display library | Guile |
| guix | This package provides Guile bindings to the client libraries of various GNUnet services, including t | Guile |
| gumbo | unknown | Chicken 4 |
| gwl | This project provides two subcommands to GNU Guix and introduces two record types that provide a wor | Guile |
| gzochi | gzochi is a framework for developing massively multiplayer online games. A server container provides | Guile |
| hahn | In-source documentation | Chicken 4 |
| In-source documentation | Chicken 5 |
| hahn-utils | Translates in-source documentation from [[hahn]] into | Chicken 4 |
| hardwood | An actor model library, inspired by Erlang | Chicken 4 |
| hash | Hashing functions for Scheme | slib |
| hashes | Miscellaneous Hash Functions | Chicken 4 |
| hashing | CRC, HMAC, MD5, SHA-1, SHA-2 (SHA-256, SHA-512) | Akku |
| hashtab | Hash tables for Scheme | slib |
| haunt | Haunt is a static site generator written in Guile Scheme. Haunt features a functional build system a | Guile |
| heap | Mutable heap with priority-queue operations and O(1) membership-testing | Chicken 4 |
| heap-o-rama | ... | Chicken 4 |
| hen | A beanstalk client | Chicken 4 |
| henrietta | Serve extensions over HTTP | Chicken 4 |
| Serve extensions over HTTP | Chicken 5 |
| henrietta-cache | Fetch and cache extensions from various sources for Henrietta to consume | Chicken 4 |
| Fetch and cache extensions from various sources for Henrietta to consume | Chicken 5 |
| hexgrid | Functions to work with hexagonal grids (e.g. for wargames). | Chicken 4 |
| hfs+ | HFS+ utilities for OS X | Chicken 4 |
| high-load-scheduler | enhanced scheduler | Chicken 4 |
| hmac | HMAC provides a HMAC using the message-digest interface. | Chicken 4 |
| HMAC provides a HMAC using the message-digest interface. | Chicken 5 |
| holes | partial expressions as procedures with named parameters | Chicken 4 |
| partial expressions as procedures with named parameters | Chicken 5 |
| honu | A parser for `honu' syntax | Chicken 4 |
| hopefully | Simple software transactional memory. | Chicken 4 |
| Simple software transactional memory. | Chicken 5 |
| hostinfo | Look up host, protocol, and service information | Chicken 4 |
| hpack | A HTTP/2 header compression library for Chicken | Chicken 4 |
| hpcguix-web | Hpcguix-web provides a web interface to the list of packages provided by Guix. The list of packages | Guile |
| html-form | HTML form constructor. | Chicken 4 |
| html-parser | A permissive, scalable HTML parser. | Chicken 4 |
| A permissive, scalable HTML parser. | Chicken 5 |
| html-tags | Procedures to generate [X]HTML code | Chicken 4 |
| html-utils | Procedures to ease the generation of some frequently used [X]HTML/SXML structures | Chicken 4 |
| html4each | Parses HTML files | slib |
| htmlform | Generate HTML 2.0 forms | slib |
| htmlprag | A permissive HTML parser | Chicken 4 |
| http-cgi | Service HTTP or CGI requests | slib |
| http-client | High-level HTTP client library | Chicken 4 |
| High-level HTTP client library | Chicken 5 |
| http-session | Facilities for managing HTTP sessions | Chicken 4 |
| Facilities for managing HTTP sessions | Chicken 5 |
| hyde | A static website compiler | Chicken 4 |
| A static website compiler | Chicken 5 |
| hypergiant | Game library | Chicken 4 |
| Game library | Chicken 5 |
| hyperscene | Scene graph and spatial partitioning | Chicken 4 |
| Scene graph and spatial partitioning | Chicken 5 |
| i3 | Extends the i3 window manager via its IPC interface. | Chicken 4 |
| iconv | Character-set conversions | Chicken 4 |
| iexpr | Parser for I-expressions (SRFI-49). | Chicken 4 |
| igropyr | A async Scheme http server base on libuv | Raven |
| ijputils | A bunch of scheme junk :) | Akku |
| image-dimensions | Detect image dimensions for common formats | Chicken 4 |
| Detect image dimensions for common formats | Chicken 5 |
| image-processing | Image processing utilities | Chicken 4 |
| IMAP4 client module | RFC 3501 based IMAP4 client module | Gauche |
| imlib2 | Chicken bindings for the Imlib2 image library | Chicken 4 |
| Chicken bindings for the Imlib2 image library | Chicken 5 |
| imlib2-xlib | Chicken bindings for the Imlib2 image library's Xlib API | Chicken 4 |
| imperative-command-line-a | A simple, imperative-style command-line parser | Chicken 4 |
| impromptu | Spawn $EDITOR to update association list for CLI scripts | Chicken 4 |
| (in-progress hash bimaps) | Bimaps (HashTablesCowan) | Akku |
| Bimaps (HashTablesCowan) | Snow-Fort |
| (in-progress hash tables) | Hash tables (HashTablesCowan) | Akku |
| Hash tables (HashTablesCowan) | Snow-Fort |
| inclub | Brute-force include for multi-file programs | Chicken 4 |
| industria | Eclectic collection of crypto, compression and assembler | Akku |
| ini-file | Read & write INI configuration files | Chicken 4 |
| inline | Use compiled code inside interpreter scripts | Chicken 4 |
| inotify | Bindings to inotify | Chicken 4 |
| Bindings to inotify | Chicken 5 |
| input-classes | Type classes and transformer functions for input streams used by lexgen/abnf and related libraries. | Chicken 4 |
| input-parse | input-stream tokenizing and parsing routines. | Chicken 4 |
| input-stream tokenizing and parsing routines. | Chicken 5 |
| install | install utilities | Chicken 4 |
| intarweb | A more convenient HTTP library | Chicken 4 |
| A more convenient HTTP library | Chicken 5 |
| interfaces | Simple interface/implementation abstraction | Chicken 4 |
| Simple interface/implementation abstraction | Chicken 5 |
| internet-message | Parser combinators for Internet Message Format (RFC 5322). | Chicken 4 |
| Parser combinators for Internet Message Format (RFC 5322). | Chicken 5 |
| internet-timestamp | Parser combinators for internet timestamps (RFC 3339). | Chicken 4 |
| interp1d | One-dimensional numerical interpolation. | Chicken 4 |
| interval-digraph | Directed graph based on adjacency intervals. | Chicken 4 |
| introspect | Module introspection | Chicken 4 |
| Module introspection | Chicken 5 |
| ioctl | ioctl system call interface | Chicken 4 |
| ioctl system call interface | Chicken 5 |
| ip-address | IP address parsing and formatting | Akku |
| ir-macros | Implicit-renaming macros with pattern matching | Chicken 4 |
| irc | A simple IRC client | Chicken 4 |
| irc-protocol | IRC protocol utilities | Akku |
| irregex | Irregex is an s-expression based alternative to your classic string-based regular expressions. It im | Guile |
| Irregex library for Chez Scheme | Raven |
| isaac | Bindings to the ISAAC CSPRNG | Chicken 4 |
| Bindings to the ISAAC CSPRNG | Chicken 5 |
| isbn | ISBN lib for handling book identifier numbers and public isbn databases | Chicken 4 |
| iset | Integer sets | Chicken 4 |
| Integer sets | Chicken 5 |
| iteratees | Functional processing of sequential chunked data | Akku |
| iup | Bindings to the IUP GUI library | Chicken 4 |
| Bindings to the IUP GUI library | Chicken 5 |
| javahack | A simple interface to Java(tm) | Chicken 4 |
| (jkode sassy) | A portable assembler for x86 processors | Akku |
| A portable assembler for x86 processors | Snow-Fort |
| jni | JNI Bindings for Chicken Scheme | Chicken 4 |
| jsmin | Implementation of Douglas Crockford's JavaScript minifier in CHICKEN Scheme | Chicken 4 |
| Implementation of Douglas Crockford's JavaScript minifier in CHICKEN Scheme | Chicken 5 |
| jso | A lightweight prototype object system | Chicken 4 |
| json | A JSON library | Chicken 4 |
| A JSON library | Chicken 5 |
| A portable, powerful and pure functional JSON library for Scheme | Raven |
| json-abnf | Parser combinators for JavaScript Object Notation (JSON). | Chicken 4 |
| Parser combinators for JavaScript Object Notation (JSON). | Chicken 5 |
| json-rpc | JSON RPC client/server implementation | Chicken 4 |
| json-tools | Collection of JSON utilities | Akku |
| jupyter-guile-kernel | This package provides a Guile 2.x kernel for the Jupyter Notebook. It allows users to interact with | Guile |
| jwt | Json Web Token for Chez Scheme | Raven |
| kalaha | An implementation of the board game Kalah | Chicken 4 |
| kanren | A declarative applicative logic programming system. | Chicken 4 |
| kd-tree | K-D tree implementation. | Chicken 4 |
| K-D tree spatial indexing structure. | Chicken 5 |
| kiwi | Bindings to the KiWi library | Chicken 4 |
| kvlists | Provides keyword/value list (or key-value list, for short) operations. | Chicken 4 |
| laesare | Scheme lexer and reader | Akku |
| lalr | An efficient LALR(1) parser generator | Chicken 4 |
| An efficient LALR(1) parser generator | Chicken 5 |
| LALR(1) parser generator by Mark Johnson | Raven |
| landauer | Use the Landauer limit to calculate my program's entropy. | Chicken 4 |
| latch | evaluating expressions just once | Chicken 4 |
| Evaluate expressions once | Chicken 5 |
| lazy-ffi | A foreign function interface for lazy programmers | Chicken 4 |
| lazy-lists | implementation of lazy lists | Chicken 4 |
| lazy-seq | Clojure-like lazy sequences | Chicken 4 |
| Clojure-like lazy sequences | Chicken 5 |
| lcs | Longest Common Subsequence (LCS) | Akku |
| ldap-bind | Implements LDAP bind for authentication using OpenLDAP | Chicken 4 |
| ldif-sexpr | Convert (parse&write) LDIF, rfc4514 and LDAP filters (rfc2254) into S-expressions. | Chicken 4 |
| Convert (parse&write) LDIF, rfc4514 and LDAP filters (rfc2254) into S-expressions. | Chicken 5 |
| lepton-eda | Lepton EDA ia an (EDA) tool set forked from gEDA/gaf in late 2016. EDA tools are used for electrical | Guile |
| leptonica | CHICKEN bindings for leptonica image processing library | Chicken 4 |
| let-objects | Generic tree builder library (useful for graphics widget programming, but can be used for other purp | Gauche |
| level | Provides a high-level API to leveldb implementations | Chicken 4 |
| level-sexp | Automatically read and write s-expressions to a level implementation | Chicken 4 |
| leveldb | Bindings to LevelDB, a key/value database library by Google | Chicken 4 |
| levenshtein | Levenshtein edit distance | Chicken 4 |
| lexgen | Lexer combinators. | Chicken 4 |
| Lexer combinators | Chicken 5 |
| libc | Scheme bindings for libc | Raven |
| libchop | Libchop is a set of utilities and library for data backup and distributed storage. Its main applicat | Guile |
| libctl | Libctl is a Guile-based library implementing flexible control files for scientific simulations. | Guile |
| liber | Liber is a template parser for Scheme List to HTML | Raven |
| libfive | Libfive is a tool for programmatic computer-aided design (CAD). In libfive, solid models are defined | Guile |
| libgit2 | Libgit2 is a portable, pure C implementation of the Git core methods provided as a re-entrant linkab | Guile |
| libra | A simple web framework for chez scheme with simple http-server | Raven |
| libsvm | CHICKEN bindings for libsvm | Chicken 4 |
| libui | Bindings to the libui library | Chicken 4 |
| libxml2 | Libxml2 is a XML C parser and toolkit with DOM, SAX and text-reader APIs. | Chicken 4 |
| lilypond | GNU LilyPond is a music typesetter, which produces high-quality sheet music. Music is input in a tex | Guile |
| limit | Scheme Implementation of one-side limit algorithm | slib |
| linden-scheme | Parametric 2L-systems | Chicken 4 |
| linear-algebra | Basic linear algebra: vectors, matrices, and sparse matrices along with related operations | Chicken 4 |
| lineio | Line oriented input/output functions for Scheme | slib |
| linenoise | Readline replacement via PFFI | Akku |
| A minimal, zero-config, BSD licensed, readline replacement. | Chicken 4 |
| A minimal, zero-config, BSD licensed, readline replacement. | Chicken 5 |
| link-grammar | Bindings for the CMU link-grammar parser system. | Chicken 4 |
| linterp | Interpolate array access | slib |
| list-bindings | Binding pattern variables to subexpressions of nested lists | Chicken 4 |
| list-comprehensions | Some list-creating routines | Chicken 4 |
| Some list creating routines | Chicken 5 |
| list-of | Simple list-comprehensions | Chicken 4 |
| list-utils | list-utils | Chicken 4 |
| list-utils | Chicken 5 |
| live-define | Hack that replaces “define” with a version that mutates existing procedures. | Chicken 5 |
| llrb-syntax | Expands LLRB code customized to data structures. Pure and mutating versions. | Chicken 4 |
| Expands LLRB code customized to data structures. | Chicken 5 |
| llrb-tree | LLRB tree general and customized to key types. | Chicken 4 |
| LLRB tree general and customized to key types. | Chicken 5 |
| lmdb | Bindings to the LMDB key value database | Chicken 4 |
| Bindings to LMDB | Chicken 5 |
| lmdb-ht | Hashtable-like interface to the LMDB key-value database. | Chicken 5 |
| lmdb-lolevel | Bindings to LMDB which closely follow C API | Chicken 4 |
| locale | Provides locale operations | Chicken 4 |
| Provides locale operations | Chicken 5 |
| locals | local declarations a la ML | Chicken 4 |
| log5scm | Logging library based on Common Lisp's log5 | Chicken 4 |
| logger | Logger library for R7RS Scheme | Raven |
| logical | Bit access and operations for integers for Scheme | slib |
| lognum | Logarithmic number system. | Chicken 4 |
| logpro | Tool for analyzing log files to extract PASS/FAIL status | Chicken 4 |
| lookup-table | Simple Lookup Table | Chicken 4 |
| loop | The Common Lisp LOOP macro | Chicken 4 |
| The Common Lisp LOOP macro | Chicken 5 |
| loops | Some simple looping macros | Chicken 4 |
| loopy-loop | Alex Shinn's LOOP macro | Chicken 4 |
| low-level-macros | Low-level macros with pattern matching | Chicken 4 |
| lowdown | A pure Chicken Markdown parser | Chicken 4 |
| A pure Chicken Markdown parser | Chicken 5 |
| lru-cache | LRU cache | Chicken 4 |
| lua | Embed Lua interpreter into Scheme applications | Chicken 4 |
| lz4 | A wrapper around the LZ4 compression library. | Chicken 4 |
| lzma | A wrapper for the liblzma library, providing the excellent LZMA compression algorithm | Chicken 4 |
| (macduffie json) | JSON reader and writer | Akku |
| JSON reader and writer | Snow-Fort |
| machine-code | Assembler for x86, ELF reader, various disassemblers | Akku |
| macosx | MacOS X Utilities | Chicken 4 |
| macrotst | Test for R4RS Macros | slib |
| macwork | Will Clinger's macros that work. -*- Scheme -*- | slib |
| magic | libmagic bindings | Chicken 4 |
| libmagic bindings | Chicken 5 |
| magic-pipes | Unix shell pipeline tools for working with s-expressions | Chicken 4 |
| mailbox | Thread-safe queues with timeout | Chicken 4 |
| Thread-safe queues with timeout | Chicken 5 |
| mailbox-threads | An enhancement for srfi-18 that connects a mailbox to each thread. | Chicken 4 |
| mailutils | GNU Mailutils is a collection of programs for managing, viewing and processing electronic mail. It c | Guile |
| make | The PLT 'make' macro | Chicken 4 |
| The PLT 'make' macro | Chicken 5 |
| Make is a program that is used to control the production of executables or other files from their so | Guile |
| manifest | List SLIB module requires and exports | slib |
| manual-labor | Generate static HTML manual from wiki docs | Chicken 4 |
| Generate static HTML manual from wiki docs | Chicken 5 |
| markdown-svnwiki | Convert Markdown to svnwiki | Chicken 4 |
| Convert Markdown to svnwiki | Chicken 5 |
| mat5-lib | Reading and writing Level 5 MAT-File format. | Chicken 4 |
| match | Pattern Matching for Chez Scheme | Raven |
| matchable | Hygienic MATCH replacement | Chicken 4 |
| Hygienic MATCH replacement | Chicken 5 |
| matfile | Read MAT-File Format version 4 (MATLAB) | slib |
| math | Chicken port of Racket's math library | Chicken 5 |
| math-integer | Mathematical functions restricted to exact integers | slib |
| math-real | Mathematical functions restricted to real numbers | slib |
| mathh | ISO C math functions and constants | Chicken 4 |
| ISO C math functions and constants | Chicken 5 |
| matlab | Bindings for Matlab | Chicken 4 |
| matrix-utils | Generation of special utility matrices. | Chicken 4 |
| mbe | "Macro by Example" (Eugene Kohlbecker, R4RS) | slib |
| mbox | Routines for parsing Unix mbox files. | Chicken 4 |
| mcron | GNU Mcron is a complete replacement for Vixie cron. It is used to run tasks on a schedule, such as e | Guile |
| md2 | Message Digest 2 algorithm as defined in RFC1319 | Chicken 4 |
| md5 | Computes MD5 (RFC1321) checksums | Chicken 4 |
| Computes MD5 (RFC1321) checksums | Chicken 5 |
| mdcd | Inline Markdown documentation for your code with REPL support and generated files for public export. | Chicken 4 |
| medea | A JSON parser (and emitter) built with comparse | Chicken 4 |
| A JSON parser (and emitter) built with comparse | Chicken 5 |
| meep | Meep is a finite-difference time-domain (FDTD) simulation software package developed at MIT to model | Guile |
| memcached | Client interface to the Memcached protocol. | Chicken 4 |
| Client interface to the Memcached protocol. | Chicken 5 |
| memoize | Procedures memoization | Chicken 4 |
| memory-mapped-files | Memory-mapped file access for UNIX and Windows | Chicken 5 |
| mes | GNU Mes--Maxwell Equations of Software--brings the Reduced Binary Seed bootstrap to Guix and aims to | Guile |
| message-digest | Message Digest Support | Chicken 4 |
| Message Digest (omnibus) | Chicken 5 |
| message-digest-primitive | Message Digest Primitive | Chicken 5 |
| message-digest-type | Message Digest Type | Chicken 5 |
| message-digest-utils | Message Digest Support | Chicken 5 |
| messages | an implementation of messages as specialized generic procedures | Chicken 4 |
| Creating algebraic-, abstract- and object-types based on functional vectors | Chicken 5 |
| micro-benchmark | easily create micro-benchmarks | Chicken 4 |
| mini-kanren | Provides canonical miniKanren language - https://github.com/miniKanren/miniKanren | Chicken 4 |
| miniadapton | This package provides a complete Scheme implementation of miniAdapton, which implements the core fun | Guile |
| minikanren | MiniKanren is a relational programming extension to the Scheme programming Language, written as a sm | Guile |
| minimize | Finds minimum f(x) for x0 <= x <= x1 | slib |
| miniML | Interpreter for a simple ML-like language. | Chicken 4 |
| minissh | unknown | Chicken 4 |
| An SSH-2 server and client implementation | Chicken 5 |
| miscmacros | Various helper macros | Chicken 4 |
| Various helper macros | Chicken 5 |
| missbehave | Behaviour Driven Scheme | Chicken 4 |
| mistie | A programmable filter | Chicken 4 |
| mkclrnam | Create color name databases | slib |
| mklibcat | Build catalog for SLIB | slib |
| modular | Modular fixnum arithmetic for Scheme | slib |
| modular-arithmetic | Modular Arithmetic on Finite Fields | Chicken 4 |
| Modular Arithmetic on Finite Fields | Chicken 5 |
| module-declarations | Module declarations | Chicken 4 |
| Module declarations | Chicken 5 |
| mojo | Curses for lazy people | Chicken 4 |
| monad | Various monads | Akku |
| Monads | Chicken 4 |
| moremacros | More misc macros | Chicken 4 |
| mowedline | an X status bar program | Chicken 4 |
| mpb | MIT Photonic-Bands (MPB) computes definite-frequency eigenstates (harmonic modes) of Maxwell's equat | Guile |
| mpd-client | Interface to Music Player Daemon | Chicken 4 |
| Interface to Music Player Daemon | Chicken 5 |
| mpfi | Bindings for part of the MPFI interval arithmetic library | Chicken 4 |
| mpi | Message-passing Interface (MPI) | Chicken 4 |
| Message-passing Interface (MPI) | Chicken 5 |
| mpl | Computer Algebra and Symbolic Computation | Akku |
| msgpack | MessagePack implementation for CHICKEN | Chicken 4 |
| mu | Mu is a tool for dealing with e-mail messages stored in the Maildir-format. Mu's purpose in life is | Guile |
| mulapply | Redefine APPLY take more than 2 arguments | slib |
| mularg | Redefine - and / to take more than 2 arguments | slib |
| multi-methods | Multi-methods as a simple variant of generic functions | Chicken 4 |
| multidoc | Converts SXML to various document formats. | Chicken 4 |
| multipart-form-data | Reads & decodes HTTP multipart/form-data requests. | Chicken 4 |
| Reads & decodes HTTP multipart/form-data requests. | Chicken 5 |
| mumi | Mumi is a Debbugs web interface. | Guile |
| mummel | Mumble voice chat protocol | Akku |
| mw | Expanded Mediawiki API interface | Chicken 4 |
| mw-core | Core interface to Mediawiki API | Chicken 4 |
| mwdenote | Syntactic Environments | slib |
| mwexpand | Macro expander | slib |
| mwsynrul | Compiler for a <transformer spec> | slib |
| mysql | Mysql | Raven |
| mysql-client | A MySQL client library. | Chicken 4 |
| nanomsg | unknown | Chicken 4 |
| unknown | Chicken 5 |
| nanopass | Clean Compiler Creation Language | Akku |
| nanovg | NanoVG | Chicken 4 |
| natural-sort | Natural sorting procedures | Chicken 4 |
| Natural sorting procedures | Chicken 5 |
| ncbi-dna | Read and manipulate NCBI-format nucleotide sequences | slib |
| ncurses | An interface to the UNIX ncurses package | Chicken 4 |
| An interface to the UNIX ncurses package | Chicken 5 |
| nemo | A description language for computational models of neuronal ionic currents. | Chicken 4 |
| neo4j | neo4j REST client | Chicken 4 |
| netstring | Parsing and writing <a href="http://cr.yp.to/proto/netstrings.txt">netstrings</a> | Chicken 4 |
| neurolucida | Output Neurolucida XML files in various formats. | Chicken 4 |
| neuromorpho | Access the NeuroMorpho database. | Chicken 4 |
| nlopt | NLopt is a library for nonlinear optimization, providing a common interface for a number of differen | Guile |
| noise | Noise generation functions on the GPU | Chicken 4 |
| Noise generation functions on the GPU | Chicken 5 |
| nomads | Simple database migrations | Chicken 4 |
| nondeterminism | Nondeterministic computations | Chicken 4 |
| npdiff | Compute the longest common subsequence of two sequences | Chicken 4 |
| nrepl | Simple networked REPL over TCP | Chicken 4 |
| Simple networked REPL over TCP | Chicken 5 |
| nuklear | Bindings to the nuklear library | Chicken 4 |
| null | The null egg | Chicken 4 |
| number-limits | Limit constants for numbers | Chicken 4 |
| numbers | Full numeric tower support | Chicken 4 |
| numspell | Spelling Numbers as English in Scheme | Chicken 4 |
| nyacc | NYACC is an LALR(1) parser generator implemented in Guile. The syntax and nomenclature should be con | Guile |
| oauth | OAuth 1.0, 1.0a, RFC 5849 | Chicken 4 |
| OAuth 1.0, 1.0a, RFC 5849 | Chicken 5 |
| obj2str | Write objects to a string | slib |
| objc | An Objective-C interface | Chicken 4 |
| object | Macroless Object System | slib |
| object-evict | Evict data to unmanaged memory | Chicken 5 |
| object-graph | Graph description generator for graphs of arbitrary objects. | Chicken 4 |
| oblist | Obtain list of all interned symbols and variables | Chicken 4 |
| ocelotl | Library collection centered around HTTP | Akku |
| octave | Interface to GNU/Octave | Chicken 4 |
| (okmij ssax) | Functional XML parsing framework | Akku |
| Functional XML parsing framework | Snow-Fort |
| ola | bindings for libola | Chicken 4 |
| oleg | Libraries written by Oleg ported to Chez Scheme | Akku |
| openal | OpenAL 1.1 bindings | Chicken 4 |
| Scheme bindings for openal | Raven |
| opengl | OpenGL bindings | Chicken 4 |
| opengl-glew | Bindings to OpenGL core profile with extension loading with GLEW | Chicken 4 |
| openssl | Bindings to the OpenSSL SSL/TLS library | Chicken 4 |
| Bindings to the OpenSSL SSL/TLS library | Chicken 5 |
| operations | The object system used in T | Chicken 4 |
| optimism | Command line option handling | Chicken 5 |
| options | Options a la ML | Chicken 4 |
| osxattr | OS X extended attribute utilities | Chicken 4 |
| packedobjects | cross platform bit-stuffing based on Packed Encoding Rules | Chicken 4 |
| packrat | Packrat parser library | Akku |
| A packrat parsing library | Chicken 4 |
| A packrat parsing library | Chicken 5 |
| parametric-curve | Parametric curves. | Chicken 4 |
| paramlst | Passing parameters by name | slib |
| parley | A readline replacement written in scheme based on linenoise. | Chicken 4 |
| pastiche | A small awful app implementing a pastebin service | Chicken 4 |
| A small awful app implementing a pastebin service | Chicken 5 |
| patch | Simple source patch utility | Chicken 4 |
| pathfinder | Find files in search path | Chicken 4 |
| pathname-expand | Pathname expansion | Chicken 4 |
| pbkdf2 | Password-Based Key Derivation Function as defined in RFC2898 | Chicken 4 |
| pdf | A library for PDF generation. | Chicken 4 |
| peanosfc | Peano space filling mapping | slib |
| peep | Explore the compiler's symbol database | Chicken 4 |
| persistent-hash-map | A persistent (as in immutable) hash map implementation. | Chicken 4 |
| pfds | Purely Functional Data Structures | Akku |
| This package provides purely functional data structures written in R6RS Scheme and compiled for Guil | Guile |
| (pfds alist) | Convenience functions for working with association lists | Akku |
| Convenience functions for working with association lists | Snow-Fort |
| (pfds bitwise) | Bitwise arithmetic utilities | Akku |
| Bitwise arithmetic utilities | Snow-Fort |
| (pfds bounded-balance-tree) | Bounded balance tree | Akku |
| Bounded balance tree | Snow-Fort |
| (pfds deque) | Purely functional deques | Akku |
| Purely functional deques | Snow-Fort |
| (pfds difference-list) | Difference lists | Akku |
| Difference lists | Snow-Fort |
| (pfds fector) | Functional vectors | Akku |
| Functional vectors | Snow-Fort |
| (pfds fingertree) | Fingertree: A simple general-purpose data structure | Akku |
| Fingertree: A simple general-purpose data structure | Snow-Fort |
| (pfds hash-array-mapped-trie) | Hash array mapped tries | Akku |
| Hash array mapped tries | Snow-Fort |
| (pfds heap) | Heap data structure | Akku |
| Heap data structure | Snow-Fort |
| (pfds lazy-list) | Odd lazy lists | Akku |
| Odd lazy lists | Snow-Fort |
| (pfds list-helpers) | List utility functions | Akku |
| List utility functions | Snow-Fort |
| (pfds priority-search-queue) | Priority search queues | Akku |
| Priority search queues | Snow-Fort |
| (pfds queue) | Purely functional queues | Akku |
| Purely functional queues | Snow-Fort |
| (pfds sequence) | Purely functional sequences | Akku |
| Purely functional sequences | Snow-Fort |
| (pfds set) | Purely functional sets | Akku |
| Purely functional sets | Snow-Fort |
| (pfds vector) | Some utility functions for working with vectors | Akku |
| Some utility functions for working with vectors | Snow-Fort |
| pg | PostgreSQL interface | Gauche |
| phil-spc | Hilbert space filling mapping | slib |
| phoghorn | A thumbnail gallery library for spiffy | Chicken 4 |
| php-s11n | Serialization/unserialization of PHP data types. | Chicken 4 |
| phricken | An extensible Gopher server | Chicken 4 |
| physfs | Comprehensive library for transparently interfacing with archives and file systems of various format | Chicken 4 |
| picnic | A description language for neuroanatomical structures and geometric connectivity. | Chicken 4 |
| pigeon-hole | A mailbox constrained by capacity. | Chicken 4 |
| A mailbox constrained by capacity. | Chicken 5 |
| pilgrim | Barebones http kernel | Chicken 4 |
| pipes | sequencing partial combinations | Chicken 5 |
| pledge | Bindings for OpenBSD's pledge(2) | Chicken 5 |
| pll | A simple Prolog implementation in Scheme, using the AMB operator | Chicken 4 |
| plot | An interface to GNU libplot, a library for device-independent two-dimensional vector graphics. | Chicken 4 |
| An interface to GNU libplot, a library for device-independent two-dimensional vector graphics. | Chicken 5 |
| ploticus | An interface to ploticus, a library for producing plots, charts, and graphics from data. | Chicken 4 |
| pnm | Read and write PNM image files | slib |
| pool | A set of functions to manage pools in a thread-safe manner | Chicken 4 |
| pop3 | Mail retrieval via the POP3 protocol | Chicken 4 |
| posix-extras | Things the posix unit forgot | Chicken 4 |
| posix-groups | Access POSIX group information | Chicken 5 |
| posix-semaphore | POSIX Semaphores | Chicken 4 |
| posix-shm | POSIX Shared Memory API | Chicken 4 |
| posix-utils | posix-utils | Chicken 4 |
| postgresql | Bindings for PostgreSQL's C-api | Chicken 4 |
| Bindings for PostgreSQL's C-api | Chicken 5 |
| (postgresql) | R7RS portable PostgreSQL binding | Akku |
| R7RS portable PostgreSQL binding | Snow-Fort |
| pp | Pretty-Print | slib |
| ppfile | Pretty print a Scheme file | slib |
| prcc | Prcc is a PEG-like combinator parser library by packrat parsing | Chicken 4 |
| prec | Dynamically extensible parser/tokenizer | slib |
| printf | Implementation of standard C functions for Scheme | slib |
| priorque | Priority queues for Scheme | slib |
| probdist | Probability distributions. | Chicken 4 |
| proccpuinfo | Bindings for the libproccpuinfo C library, thoroughly documented, intended to be used as a tutorial. | Chicken 4 |
| procedural-macros | Procedural-macros made easy | Chicken 4 |
| procedural-macros made easy | Chicken 5 |
| procedure-decoration | Procedure Decoration API | Chicken 4 |
| process | Multi-Processing for Scheme | slib |
| progress-indicators | text-mode progress-indicators | Chicken 4 |
| prometheus | The Prometheus prototype-based object system | Chicken 4 |
| promise | Promise for force and delay | slib |
| protobj | A prototype-delegation object model | Chicken 4 |
| protobuf | Protocol buffer serialization | Chicken 4 |
| Protocol buffer serialization | Chicken 5 |
| protolk | Flexible Scheme objects with message passing and prototypes | Chicken 4 |
| pseudo-meta-egg-info | Provide automatically generated release-info and a pseudo-"meta"-file for eggs in svn | Chicken 4 |
| Provide automatically generated release-info and a pseudo-"meta"-file for eggs in svn | Chicken 5 |
| pseudolists | pseudolists as a generalisation of ordinary lists | Chicken 5 |
| pstk | PS/Tk: Portable Scheme interface to Tk | Chicken 4 |
| PS/Tk: Portable Scheme interface to Tk | Chicken 5 |
| psxtime | Posix time conversion routines | slib |
| pthreads | Maintain and talk to a pthread pool. | Chicken 4 |
| Maintain and talk to a pthread pool. | Chicken 5 |
| pty | Easy Pseudo-Terminal Interface | Chicken 4 |
| punycode | Represents unicode with the limited ASCII subset supported by DNS (RFC3492) | Chicken 4 |
| pwdb | A command-line-based password manager | Chicken 4 |
| pyffi | An interface to the Python programming language. | Chicken 4 |
| An interface to the Python programming language. | Chicken 5 |
| python-on-guile | This package allows you to compile a Guile Python file to any target from . tree-il | Guile |
| qobischeme-ui | A port of the QobiScheme UI library | Chicken 4 |
| qp | Print finite length representation for any Scheme object | slib |
| qrencode | QR Code encoding - Bindings to libqrencode | Chicken 4 |
| qt | A basic Qt 4 interface | Chicken 4 |
| qt-light | A leightweight Qt 4 interface | Chicken 4 |
| quaternions | Quaternions library | Chicken 4 |
| queue | Queues/Stacks for Scheme | slib |
| queues | A queue data structure | Chicken 5 |
| quickcheck | A quickcheck-alike | Akku |
| qwiki | qwiki - the quick wiki | Chicken 4 |
| qwiki - the quick wiki | Chicken 5 |
| R | Interface to R | Chicken 4 |
| r4rsyn | R4RS syntax | slib |
| r6lint | Linter for R6RS libraries and programs | Akku |
| (r6rs arithmetic fixnums) | Port of (rnrs arithmetic fixnums) to R7RS | Akku |
| Port of (rnrs arithmetic fixnums) to R7RS | Snow-Fort |
| (r6rs base) | Port of (rnrs base) to R7RS | Akku |
| Port of (rnrs base) to R7RS | Snow-Fort |
| (r6rs bytevectors) | Port of (rnrs bytevectors) to R7RS | Akku |
| Port of (rnrs bytevectors) to R7RS | Snow-Fort |
| (r6rs control) | Port of (rnrs control) to R7RS | Akku |
| Port of (rnrs control) to R7RS | Snow-Fort |
| (r6rs enums) | Port of (rnrs enums) to R7RS | Akku |
| Port of (rnrs enums) to R7RS | Snow-Fort |
| (r6rs eval) | Port of (rnrs eval) to R7RS | Akku |
| Port of (rnrs eval) to R7RS | Snow-Fort |
| (r6rs exceptions) | Port of (rnrs exceptions) to R7RS | Akku |
| Port of (rnrs exceptions) to R7RS | Snow-Fort |
| (r6rs files) | Port of (rnrs files) to R7RS | Akku |
| Port of (rnrs files) to R7RS | Snow-Fort |
| (r6rs hashtables) | Port of (rnrs hashtables) to R7RS | Akku |
| Port of (rnrs hashtables) to R7RS | Snow-Fort |
| (r6rs io simple) | Port of (rnrs io simple) to R7RS | Akku |
| Port of (rnrs io simple) to R7RS | Snow-Fort |
| (r6rs lists) | Port of (rnrs lists) to R7RS | Akku |
| Port of (rnrs lists) to R7RS | Snow-Fort |
| (r6rs mutable-pairs) | Port of (rnrs mutable-pairs) to R7RS | Akku |
| Port of (rnrs mutable-pairs) to R7RS | Snow-Fort |
| (r6rs mutable-strings) | Port of (rnrs mutable-strings) to R7RS | Akku |
| Port of (rnrs mutable-strings) to R7RS | Snow-Fort |
| (r6rs programs) | Port of (rnrs programs) to R7RS | Akku |
| Port of (rnrs programs) to R7RS | Snow-Fort |
| (r6rs r5rs) | Port of (rnrs r5rs) to R7RS | Akku |
| Port of (rnrs r5rs) to R7RS | Snow-Fort |
| (r6rs sorting) | Port of (rnrs sorting) to R7RS | Akku |
| Port of (rnrs sorting) to R7RS | Snow-Fort |
| (r6rs unicode) | Port of (rnrs unicode) to R7RS | Akku |
| Port of (rnrs unicode) to R7RS | Snow-Fort |
| (r6rs unicode-reference unicode0) | Helper library for (rnrs unicode) | Akku |
| Helper library for (rnrs unicode) | Snow-Fort |
| (r6rs unicode-reference unicode1) | Helper library for (rnrs unicode) | Akku |
| Helper library for (rnrs unicode) | Snow-Fort |
| (r6rs unicode-reference unicode2) | Helper library for (rnrs unicode) | Akku |
| Helper library for (rnrs unicode) | Snow-Fort |
| (r6rs unicode-reference unicode3) | Helper library for (rnrs unicode) | Akku |
| Helper library for (rnrs unicode) | Snow-Fort |
| (r6rs unicode-reference unicode4) | Helper library for (rnrs unicode) | Akku |
| Helper library for (rnrs unicode) | Snow-Fort |
| r6rs-bytevectors | R7RS implementation of R6RS Bytevectors | Chicken 4 |
| An implementation of r6rs bytevectors | Chicken 5 |
| r6rs-clos | Tiny CLOS | Akku |
| r6rs-monads | Generic syntax for working with monads | Akku |
| r6rs-mongodb | MongoDB client and BSON | Akku |
| r6rs-msgpack | MessagePack for R6RS Scheme | Akku |
| r6rs-pffi | Portable Foreign Function Interface | Akku |
| r6rs-protobuf | Protocol Buffers for R6RS Scheme | Akku |
| r6rs-psystem | OS name and libc-loading for PFFI | Akku |
| r6rs-slice | Slice lists, vectors, strings and bytevectors | Akku |
| r6rs-thrift | Implementation of the Apache Thrift framework | Akku |
| r6rs-usocket | portable sockets library | Akku |
| r7rs | R7RS compatibility | Chicken 4 |
| R7RS compatibility | Chicken 5 |
| rabbit | Rabbit stream cipher | Chicken 4 |
| Rabbit stream cipher. | Chicken 5 |
| racr | Reference Attribute Grammar Controlled Rewriting | Akku |
| randinex | Pseudo-Random inexact real numbers for scheme | slib |
| random | Pseudo-Random number generator for scheme | slib |
| random-access-lists | Random access lists | Chicken 4 |
| random-bsd | FreeBSD random number generator | Chicken 4 |
| random-mtzig | An implementation of the MT19937 random number generator with Marsaglia and Tang's Ziggurat algorith | Chicken 4 |
| MT19937 random number generator with Marsaglia and Tang's Ziggurat algorithm to generate random numb | Chicken 5 |
| random-swb | A random number generator based on the subtract-with-borrow (SWB) method. | Chicken 4 |
| random-test | Some simple randomness tests for a sequence of numbers. | Chicken 4 |
| (rapid analyze-library) | Analyze R7RS library definitions | Akku |
| Analyze R7RS library definitions | Snow-Fort |
| (rapid and-let) | And with local bindings compatible with SRFI 2 | Akku |
| And with local bindings compatible with SRFI 2 | Snow-Fort |
| (rapid args-fold) | A program argument processor compatible with SRFI 37 | Akku |
| A program argument processor compatible with SRFI 37 | Snow-Fort |
| (rapid assume) | Assumptions compatible with SRFI 145 | Akku |
| Assumptions compatible with SRFI 145 | Snow-Fort |
| (rapid box) | Boxes compatible with SRFI 111 | Akku |
| Boxes compatible with SRFI 111 | Snow-Fort |
| (rapid comparator) | Comparators compatible with SRFI 128 | Akku |
| Comparators compatible with SRFI 128 | Snow-Fort |
| (rapid eliminate-mutable-variables) | Eliminate mutable variables | Akku |
| Eliminate mutable variables | Snow-Fort |
| (rapid fix-letrec) | Fixing letrec | Akku |
| Fixing letrec | Snow-Fort |
| (rapid format) | Basic format strings compatible with SRFI 28 | Akku |
| Basic format strings compatible with SRFI 28 | Snow-Fort |
| (rapid generator) | Generators compatible with SRFI 121 | Akku |
| Generators compatible with SRFI 121 | Snow-Fort |
| (rapid graph) | Graph algorithms | Akku |
| Graph algorithms | Snow-Fort |
| (rapid identity) | Unique identities | Akku |
| Unique identities | Snow-Fort |
| (rapid library-definition) | R7RS library definitions | Akku |
| R7RS library definitions | Snow-Fort |
| (rapid list) | List library compatible with SRFI 1 | Akku |
| List library compatible with SRFI 1 | Snow-Fort |
| (rapid mapping) | Mappings compatible with SRFI 146 | Akku |
| Mappings compatible with SRFI 146 | Snow-Fort |
| (rapid match) | A pattern matcher | Akku |
| A pattern matcher | Snow-Fort |
| (rapid quasiquote) | Extended quasiquotation with ellipses | Akku |
| Extended quasiquotation with ellipses | Snow-Fort |
| (rapid rbtree) | Red-Black Trees | Akku |
| Red-Black Trees | Snow-Fort |
| (rapid read) | Scheme reader with source-location information | Akku |
| Scheme reader with source-location information | Snow-Fort |
| (rapid receive) | Binding to multiple values compatible with SRFI 8 | Akku |
| Binding to multiple values compatible with SRFI 8 | Snow-Fort |
| (rapid set) | Sets and bags compatible with SRFI 113 | Akku |
| Sets and bags compatible with SRFI 113 | Snow-Fort |
| (rapid syntax) | Syntax objects encapsulating Scheme datums together with source-location information | Akku |
| Syntax objects encapsulating Scheme datums together with source-location information | Snow-Fort |
| (rapid test) | A Scheme API for test suites compatible to SRFI 64 | Akku |
| A Scheme API for test suites compatible to SRFI 64 | Snow-Fort |
| (rapid vector) | Vector library compatible with SRFI 133 | Akku |
| Vector library compatible with SRFI 133 | Snow-Fort |
| (rapid vicinity) | Vicinity compatible with SRFI 59 | Akku |
| Vicinity compatible with SRFI 59 | Snow-Fort |
| raspberry-pi-gpio | Raspberry Pi GPIO library | Chicken 4 |
| ratize | Find simplest number ratios | slib |
| raven | Raven is a package manager for Chez Scheme | Raven |
| rb-tree | A sorted dictionary data structure based on red-black trees. | Chicken 4 |
| A sorted dictionary data structure based on red-black trees. | Chicken 5 |
| rbf | Bindings for the Radial Basis Function interpolation routines by John Burkardt. | Chicken 5 |
| rcas-web | This package provides a simple web interface for the (RCAS). RNA-centric annotation system | Guile |
| rdms | Rewrite 6 - the saga continues | slib |
| (read-char-if) | | Akku |
| Snow-Fort |
| readline | An interface to the GNU readline library | Chicken 4 |
| (rebottled cl-pdf) | Low level functions for generating PDF files | Akku |
| Low level functions for generating PDF files | Snow-Fort |
| (rebottled pregexp) | Dorai Sitaram's portable regular expressions | Akku |
| Dorai Sitaram's portable regular expressions | Snow-Fort |
| (rebottled pstk) | Portable Scheme Interface to the Tk GUI Toolkit | Akku |
| Portable Scheme Interface to the Tk GUI Toolkit | Snow-Fort |
| (rebottled schelog) | Dorai Sitaram's Schelog: logic programming in Scheme | Akku |
| Dorai Sitaram's Schelog: logic programming in Scheme | Snow-Fort |
| recobj | Records implemented as objects | slib |
| record | Record data types | slib |
| record-variants | Optimized record access | Chicken 4 |
| Optimized record access | Chicken 5 |
| records | Procedural record-type interface | Chicken 4 |
| Procedural record-type interface | Chicken 5 |
| redis | High-performance redis bindings using hiredis | Chicken 4 |
| redis-client | A redis client library. | Chicken 4 |
| refdb | Tool for converting and maintaining a gnumeric spreadsheet as a set of flat text files. | Chicken 4 |
| regex | Compatibility library for old regular expression API | Chicken 4 |
| Compatibility library for old regular expression API | Chicken 5 |
| regex-case | Provides an easy to use <code>case</code> construct for regular expression matching | Chicken 4 |
| regex-literals | A reader extension providing precompiled regular expression literals of the form #/[a-z0-9]+/i | Chicken 4 |
| remote-mailbox | Remote Mailbox | Chicken 4 |
| remote-mailbox-threads | Enable mailbox-threads to be used across processes. | Chicken 4 |
| repl | Read-eval-print-loop for Scheme | slib |
| rest-bind | Generates wrappers to REST-like HTTP APIs. | Chicken 4 |
| Generates wrappers to REST-like HTTP APIs. | Chicken 5 |
| rfb | Implementation of the Remote Frame Buffer protocol | Chicken 4 |
| rfc3339 | RFC3339 datetime parser | Chicken 4 |
| RFC3339 datetime parser | Chicken 5 |
| rfc822 | Parse Internet Message Format | Chicken 4 |
| riastradh | Libraries by Taylor Campbell ported to Chez Scheme | Akku |
| ripemd | RIPE Message Digest | Chicken 4 |
| RIPE Message Digest | Chicken 5 |
| (robin abbrev) | Create unique abbreviations for a list of strings | Akku |
| Create unique abbreviations for a list of strings | Snow-Fort |
| (robin directory) | Some useful directory functions | Akku |
| Some useful directory functions | Snow-Fort |
| (robin disjoint-set) | A disjoint-set data structure | Akku |
| A disjoint-set data structure | Snow-Fort |
| (robin logger) | A simple logging library for outputting messages while a program is running | Akku |
| A simple logging library for outputting messages while a program is running | Snow-Fort |
| (robin statistics) | A library of functions to compute statistical or other information about sets of data | Akku |
| A library of functions to compute statistical or other information about sets of data | Snow-Fort |
| (robin text) | A collection of functions for working with strings or text documents, including similarity measures, | Akku |
| A collection of functions for working with strings or text documents, including similarity measures, | Snow-Fort |
| root | Newton's and Laguerre's methods for finding roots | slib |
| rope | Heavyweight alternative to strings | Chicken 4 |
| Heavyweight alternative to strings | Chicken 5 |
| rpc | A flexible peer-to-peer RPC system. | Chicken 4 |
| rss | A RSS parser | Chicken 4 |
| s | Convenient string manipulations | Chicken 4 |
| s11n | Serialization of arbitrary data. | Chicken 4 |
| s11n4j | Deserialization of Java Serialized Objects. | Chicken 4 |
| s48-modules | basic Scheme48 module syntax | Chicken 4 |
| salmonella | A tool for testing eggs | Chicken 4 |
| salmonella-diff | A tool to diff salmonella log files | Chicken 4 |
| salmonella-feeds | A tool to generate atom feeds out of salmonella log files | Chicken 4 |
| salmonella-html-report | A tool to generate HTML ouput out of salmonella log files | Chicken 4 |
| salt | Hybrid dynamical systems modeling. | Chicken 4 |
| Hybrid dynamical systems modeling. | Chicken 5 |
| sandbox | A safe evaluation environment | Chicken 4 |
| A safe evaluation environment | Chicken 5 |
| sass | A wrapper for the CSS preprocessing library libsass. | Chicken 4 |
| sassy | A portable 32-bit assembler for x86 processors | Chicken 4 |
| sc2 | Implementation of rev2 procedures eliminated in subsequent versions | slib |
| sc4opt | Implementation of optional Scheme^4 functions for IEEE Scheme | slib |
| sc4sc3 | Implementation of rev4 procedures for rev3 | slib |
| scaexpp | Syntax-case macros | slib |
| scaglob | Syntax-case initializations | slib |
| scainit | Syntax-case macros port to SLIB -*- Scheme -*- | slib |
| scamacr | Syntax-case macros for Scheme constructs | slib |
| scanf | Implemenation of formatted input | slib |
| scaoutp | Syntax-case output | slib |
| scbib | Scientific bibliography management. | Chicken 4 |
| schelog | Dorai Sitaram's embedding of logic programming into Scheme | Chicken 4 |
| schematic | Tools for Scheme development | Chicken 4 |
| Tools for Scheme development | Chicken 5 |
| scheme-bytestructures | Structured access to bytevector contents | Akku |
| Guile bytestructures offers a system imitating the type system of the C programming language, to be | Guile |
| scheme-lib | (no description) | Raven |
| scheme0-pe | Partial evaluator for the Scheme0 language. | Chicken 4 |
| scheme2c-compatibility | Scheme->c compatibility package | Chicken 4 |
| schemeweb | A literate programming processor for scheme, similar to CWEB | Chicken 4 |
| schmooz | Program for extracting texinfo comments from Scheme | slib |
| scmacro | Port for Syntactic Closures macro implementation -*- Scheme -*- | slib |
| scron | A very simple cron program | Chicken 4 |
| scsh-process | A reimplementation for CHICKEN of SCSH's process notation. | Chicken 4 |
| A reimplementation for CHICKEN of SCSH's process notation. | Chicken 5 |
| scss | An SCSS emitter with extensions | Chicken 4 |
| unknown | Chicken 5 |
| sdbm | SDBM clone | Chicken 4 |
| sdl | Basic SDL support | Chicken 4 |
| sdl-base | Basic SDL support | Chicken 4 |
| Basic SDL support | Chicken 5 |
| sdl-gfx | Basic SDL-gfx support | Chicken 4 |
| sdl-img | SDL_Img support | Chicken 4 |
| sdl-mixer | Basic SDL mixer support | Chicken 4 |
| sdl-ttf | SDL-ttf support | Chicken 4 |
| (sdl2) | Bindings for SDL2 | Akku |
| Bindings for SDL2 | Snow-Fort |
| sdl2 | Bindings to Simple DirectMedia Layer 2 (SDL2) | Chicken 4 |
| Bindings to Simple DirectMedia Layer 2 (SDL2) | Chicken 5 |
| (sdl2 obj) | OOP bindings for SDL2. Currently a work-in-progress | Akku |
| OOP bindings for SDL2. Currently a work-in-progress | Snow-Fort |
| (sdl2-image) | Bindings for SDL2_image | Akku |
| Bindings for SDL2_image | Snow-Fort |
| sdl2-image | Bindings to SDL_image 2 | Chicken 4 |
| Bindings to SDL_image 2 | Chicken 5 |
| (sdl2-mixer) | Bindings for SDL2_mixer | Akku |
| Bindings for SDL2_mixer | Snow-Fort |
| sdl2-ttf | Bindings to SDL_ttf 2 | Chicken 4 |
| Bindings to SDL_ttf 2 | Chicken 5 |
| sedna | An interface to the Sedna XML database management system. | Chicken 4 |
| selenium | Chicken bindings for selenium | Chicken 4 |
| selfset | Set single letter identifiers to their symbols | slib |
| semver | Semantic Versioning and ranges | Akku |
| send-grid | Provides a simple interface to the SendGrid mailer service. | Chicken 4 |
| sendfile | Sending a file over the network | Chicken 4 |
| Sending a file over the network | Chicken 5 |
| sentence-split | Extracts sentences as a list from a string of text. | Chicken 4 |
| seq | This library provides tools for efficiently building up complex list structures. | Akku |
| sequences | Generic sequence operators | Chicken 4 |
| Generic sequence operators | Chicken 5 |
| serveez | GNU Serveez is a server framework providing the routines necessary to easily implement IP-based serv | Guile |
| server-test | Utilities to help testing servers | Chicken 4 |
| Utilities to help testing servers | Chicken 5 |
| session | Code to handle web sessions ala PHP sessions | Gauche |
| sets | Functions useful for working with sets | Chicken 4 |
| setup-helper | Installation/Setup Shortcut Routines | Chicken 4 |
| setup-helper-cock | Obsolete; cock suffices. | Chicken 4 |
| seulex | An interface to the SEULEX package for solving systems of stiff differential and differential-algebr | Chicken 4 |
| sexp-diff | S-Expression diff algorithm | Chicken 4 |
| sfht | A dictionary data structure based on counting Bloom filters. | Chicken 4 |
| sha1 | Computes SHA1 (FIPS-180-1) checksums | Chicken 4 |
| Computes SHA1 (FIPS-180-1) checksums | Chicken 5 |
| sha2 | Computes 256-, 385- and 512-bit SHA2 checksums | Chicken 4 |
| Computes 256-, 385- and 512-bit SHA2 checksums | Chicken 5 |
| shell | Convenient shell-command invocation | Chicken 4 |
| Convenient shell-command invocation | Chicken 5 |
| shen | Port of the Shen language for Chicken Scheme | Chicken 5 |
| shepherd | The GNU Shepherd is a daemon-managing daemon, meaning that it supervises the execution of system ser | Guile |
| shroud | Shroud is a simple secret manager with a command line interface. The password database is stored as | Guile |
| sicp | Support for SICP | Chicken 4 |
| sierpinski | Hash function for 2d data which preserves nearness | slib |
| sigma | An image gallery generator. | Chicken 4 |
| signal-diagram | Signal function combinators. | Chicken 4 |
| silex | An efficient and powerful lexer generator | Chicken 4 |
| An efficient and powerful lexer generator | Chicken 5 |
| simetrix | SI Metric Interchange Format for Scheme | slib |
| simple-cells | Implementation of typed simple-cells to replace general set! operators | Chicken 4 |
| Implementation of typed cells to replace general set! operators | Chicken 5 |
| simple-configuration | Configurations made easy | Chicken 4 |
| simple-contracts | Design by contract for procedures | Chicken 4 |
| Design by contract for procedures | Chicken 5 |
| simple-exceptions | Some user-friendly exception routines | Chicken 4 |
| Some user-friendly exception routines | Chicken 5 |
| simple-graphics | A simple graphics interface for education and fun | Chicken 4 |
| simple-logging | Procedures for generating logs of run traces of programs | Chicken 4 |
| simple-loops | Some simple looping macros | Chicken 5 |
| simple-md5 | Computes MD5 (RFC1321) checksums, without dependencies | Chicken 4 |
| Computes MD5 (RFC1321) checksums | Chicken 5 |
| simple-sha1 | A fast and simple SHA1 implementation with minimal dependencies | Chicken 4 |
| A fast and simple SHA1 implementation with minimal dependencies | Chicken 5 |
| simple-tests | Some simple testing routines | Chicken 4 |
| Some simple testing routines | Chicken 5 |
| simple-timer | Simple, cancel-able, efficient timer API | Chicken 4 |
| Simple, cancel-able, efficient timer API | Chicken 5 |
| simple-units | Simple Units | Chicken 4 |
| siphash | The SipHash family of hash functions | Chicken 4 |
| The SipHash family of hash functions | Chicken 5 |
| sixtyfive-oh-two | A 6502 CPU emulator | Chicken 4 |
| skiplists | An implementation of skiplists | Chicken 4 |
| An implementation of skiplists | Chicken 5 |
| skribilo | Skribilo is a free document production tool that takes a structured document representation as its i | Guile |
| slatex | Typesetting Scheme code from (La)TeX | Chicken 4 |
| slib | SLIB transplanting for Chez Scheme | Raven |
| (slib alist) | Some functions for working with association lists | Akku |
| Some functions for working with association lists | Snow-Fort |
| (slib array-for-each) | Applicative routines for arrays/matrices | Akku |
| Applicative routines for arrays/matrices | Snow-Fort |
| (slib array-interpolate) | Interpolated array access | Akku |
| Interpolated array access | Snow-Fort |
| (slib byte) | Arrays of small integers, not necessarily chars | Akku |
| Arrays of small integers, not necessarily chars | Snow-Fort |
| (slib byte-number) | Byte integer and IEEE floating-point conversions | Akku |
| Byte integer and IEEE floating-point conversions | Snow-Fort |
| (slib chapter-order) | Chapter ordering | Akku |
| Chapter ordering | Snow-Fort |
| (slib charplot) | Plotting histograms/graphs in characters | Akku |
| Plotting histograms/graphs in characters | Snow-Fort |
| (slib coerce) | Implementation of COMMON-LISP COERCE and TYPE-OF | Akku |
| Implementation of COMMON-LISP COERCE and TYPE-OF | Snow-Fort |
| (slib color) | Color data type | Akku |
| Color data type | Snow-Fort |
| (slib color-space) | Color-space conversions | Akku |
| Color-space conversions | Snow-Fort |
| (slib common) | SLIB core functions | Akku |
| SLIB core functions | Snow-Fort |
| (slib common-lisp-time) | Common-Lisp time conversion routines | Akku |
| Common-Lisp time conversion routines | Snow-Fort |
| (slib common-list-functions) | Some common list functions | Akku |
| Some common list functions | Snow-Fort |
| (slib daylight) | Model of sun and sky colors | Akku |
| Model of sun and sky colors | Snow-Fort |
| (slib determinant) | Matrix Algebra | Akku |
| Matrix Algebra | Snow-Fort |
| (slib directory) | Directories | Akku |
| Directories | Snow-Fort |
| (slib dynamic) | Dynamic data type | Akku |
| Dynamic data type | Snow-Fort |
| (slib factor) | Factorization, prime test and generation | Akku |
| Factorization, prime test and generation | Snow-Fort |
| (slib filename) | String matching for filenames (glob, a la BASH) | Akku |
| String matching for filenames (glob, a la BASH) | Snow-Fort |
| (slib format) | Common LISP text output formatter | Akku |
| Common LISP text output formatter | Snow-Fort |
| (slib fourier-transform) | Discrete Fourier Transform | Akku |
| Discrete Fourier Transform | Snow-Fort |
| (slib generic-write) | Generic write | Akku |
| Generic write | Snow-Fort |
| (slib line-io) | Line oriented input/output functions | Akku |
| Line oriented input/output functions | Snow-Fort |
| (slib math-integer) | Mathematical functions restricted to exact integers | Akku |
| Mathematical functions restricted to exact integers | Snow-Fort |
| (slib math-real) | Mathematical functions restricted to real numbers | Akku |
| Mathematical functions restricted to real numbers | Snow-Fort |
| (slib minimize) | Finds minimum value of a function | Akku |
| Finds minimum value of a function | Snow-Fort |
| (slib modular) | Modular fixnum arithmetic | Akku |
| Modular fixnum arithmetic | Snow-Fort |
| (slib nbs-iscc) | NBS/ISCC Color System | Akku |
| NBS/ISCC Color System | Snow-Fort |
| (slib posix-time) | POSIX time conversion routines | Akku |
| POSIX time conversion routines | Snow-Fort |
| (slib pprint-file) | Pretty print a Scheme file | Akku |
| Pretty print a Scheme file | Snow-Fort |
| (slib pretty-print) | Pretty printing | Akku |
| Pretty printing | Snow-Fort |
| (slib printf) | Implementation of standard C functions | Akku |
| Implementation of standard C functions | Snow-Fort |
| (slib queue) | Queue/Stack data structure | Akku |
| Queue/Stack data structure | Snow-Fort |
| (slib random-inexact) | Pseudo-Random inexact real numbers | Akku |
| Pseudo-Random inexact real numbers | Snow-Fort |
| (slib rationalize) | Find simplest number ratios | Akku |
| Find simplest number ratios | Snow-Fort |
| (slib resene) | Resene Color System | Akku |
| Resene Color System | Snow-Fort |
| (slib rev2-procedures) | Implementation of some R2RS procedures eliminated in subsequence versions | Akku |
| Implementation of some R2RS procedures eliminated in subsequence versions | Snow-Fort |
| (slib saturate) | Saturated Color Dictionary | Akku |
| Saturated Color Dictionary | Snow-Fort |
| (slib scanf) | Implementation of POSIX-style formatted input | Akku |
| Implementation of POSIX-style formatted input | Snow-Fort |
| (slib soundex) | Original Soundex algorithm | Akku |
| Original Soundex algorithm | Snow-Fort |
| (slib string-case) | String casing functions | Akku |
| String casing functions | Snow-Fort |
| (slib string-port) | Portable string ports | Akku |
| Portable string ports | Snow-Fort |
| (slib string-search) | Functions for working with and searching within strings | Akku |
| Functions for working with and searching within strings | Snow-Fort |
| (slib subarray) | Accessing parts of arrays | Akku |
| Accessing parts of arrays | Snow-Fort |
| (slib time-core) | Core time conversion routines | Akku |
| Core time conversion routines | Snow-Fort |
| (slib time-zone) | Compute timezones and DST from TZ environment variable | Akku |
| Compute timezones and DST from TZ environment variable | Snow-Fort |
| (slib topological-sort) | Topological sort | Akku |
| Topological sort | Snow-Fort |
| (slib tree) | Implementation of COMMON LISP tree functions | Akku |
| Implementation of COMMON LISP tree functions | Snow-Fort |
| (slib tzfile) | Read sysV style (binary) timezone file | Akku |
| Read sysV style (binary) timezone file | Snow-Fort |
| (slib uri) | Construct and decode Uniform Resource Identifiers | Akku |
| Construct and decode Uniform Resource Identifiers | Snow-Fort |
| (slib wt-tree) | Weight balanced trees | Akku |
| Weight balanced trees | Snow-Fort |
| (slib xml-parse) | XML parsing and conversion to SXML | Akku |
| XML parsing and conversion to SXML | Snow-Fort |
| slice | A slicer procedure for lists, strings and vectors | Chicken 4 |
| A slicer procedure for lists, strings and vectors | Chicken 5 |
| slime | SWANK server providing basic SLIME support. | Chicken 4 |
| sly | Sly is a 2D/3D game engine written in Guile Scheme. Sly features a functional reactive programming i | Guile |
| smsmatrix | Library for using the SMSMatrix gateway services for sending SMS and fax messages | Chicken 4 |
| smtp | Parser combinators and state machine for Simple Mail Transfer Protocol (RFC 5321). | Chicken 4 |
| Parser combinators and state machine for Simple Mail Transfer Protocol (RFC 5321). | Chicken 5 |
| sndfile | Bindings to libsndfile | Chicken 4 |
| snowdigest | Computation of message digests (CRC32, MD5, SHA-1, ...) | Chicken 4 |
| snowtar | TAR file format packing and unpacking. | Chicken 4 |
| socket | Interface to the BSD socket API | Chicken 4 |
| Interface to the BSD socket API | Chicken 5 |
| A socket ffi for chez scheme | Raven |
| sodium | Bindings to the Sodium crypto library (libsodium) | Chicken 4 |
| soil | Lightweight, simple library for loading image files into OpenGL-friendly format. | Chicken 4 |
| Lightweight, simple library for loading image files into OpenGL-friendly format. | Chicken 5 |
| solid | Solid Modeling with VRML97 | slib |
| sort | Defines: sorted?, merge, merge!, sort, sort! | slib |
| soundex | Original SOUNDEX algorithm | slib |
| sp | A simple parser generator | Chicken 4 |
| sparse-vectors | Arbitrarily large vectors | Chicken 4 |
| spatial-trees | Various spatial tree implementations. | Chicken 4 |
| spdx | SPDX license expressions and such | Akku |
| special-case | Optimizing Special Cases Abstractly | Chicken 4 |
| specialized-io | Fast I/O procedures specialized for different types | Chicken 4 |
| speech-dispatcher-client | Implementation of Speech Dispatcher's SSIP protocol | Chicken 4 |
| speedygosh | Quicken to boot Gauche script | Gauche |
| spells | Portability and utility library | Akku |
| spiffy | A small but powerful web server | Chicken 4 |
| A small but powerful web server | Chicken 5 |
| spiffy-cgi-handlers | CGI and FastCGI handlers for a small but powerful web server. | Chicken 4 |
| spiffy-cookies | Procedures for managing cookies | Chicken 4 |
| Procedures for managing cookies | Chicken 5 |
| spiffy-directory-listing | Flexible directory listing for Spiffy | Chicken 4 |
| Flexible directory listing for Spiffy | Chicken 5 |
| spiffy-dynamic-handlers | Deprecated Spiffy extensions for dynamically generating pages | Chicken 4 |
| spiffy-request-vars | Provides easy access to variables from HTTP requests | Chicken 4 |
| Easy access to variables from HTTP requests | Chicken 5 |
| spiffy-sexpr-log | Symbolic expression log format for Spiffy | Chicken 4 |
| Symbolic expression log format for Spiffy | Chicken 5 |
| spiffy-uri-match | uri-match integration for spiffy | Chicken 4 |
| uri-match integration for spiffy | Chicken 5 |
| spock | A compiler and runtime system for R5RS Scheme on top of JavaScript | Chicken 4 |
| A compiler and runtime system for R5RS Scheme on top of JavaScript | Chicken 5 |
| sqdb | Simple key-value store on top of SQLite | Chicken 4 |
| sql-de-lite | SQLite 3 interface | Chicken 4 |
| SQLite 3 interface | Chicken 5 |
| sql-null | A convenience extension for representing SQL NULL values | Chicken 4 |
| A convenience extension for representing SQL NULL values | Chicken 5 |
| sqlite3 | Bindings to version 3.x of the SQLite API | Chicken 4 |
| Bindings to version 3.x of the SQLite API | Chicken 5 |
| sqlite3pth | Run SQLite queries asynchronously in pthreads. Supports calling Scheme from SQLite's VFS to supply | Chicken 4 |
| Run SQLite queries asynchronously in pthreads. Supports calling Scheme from SQLite's VFS to supply | Chicken 5 |
| srfi | Srfi | Raven |
| Implement Scheme Request for Implementation | slib |
| (srfi 19) | Implementation of SRFI 19 'Time Data Types and Procedures' | Akku |
| Implementation of SRFI 19 'Time Data Types and Procedures' | Snow-Fort |
| (srfi 60) | Bit access and operations | Akku |
| Bit access and operations | Snow-Fort |
| (srfi 63) | Homogeneous and Heterogeneous Arrays | Akku |
| Homogeneous and Heterogeneous Arrays | Snow-Fort |
| srfi-1 | SRFI-1 list library | Chicken 5 |
| SRFI-1 list-processing library | slib |
| srfi-101 | SRFI 101 | Chicken 4 |
| srfi-102 | Procedure Introspection (From Draft SRFI 102) | Chicken 4 |
| srfi-113 | Sets and Bags. | Chicken 4 |
| SRFI-113: Sets and Bags | Chicken 5 |
| srfi-116 | Immutable Lists. | Chicken 4 |
| SRFI-116: Immutable Lists. | Chicken 5 |
| srfi-117 | List Queues. | Chicken 4 |
| SRFI-117: Mutable Queues | Chicken 5 |
| srfi-121 | SRFI-121: Generators | Chicken 4 |
| srfi-123 | SRFI-123 - Generic accessor and modifier operations | Chicken 4 |
| SRFI-123 - Generic accessor and modifier operations | Chicken 5 |
| srfi-127 | SRFI-127: Lazy Sequences | Chicken 4 |
| SRFI-127: Lazy Sequences | Chicken 5 |
| srfi-128 | SRFI-128: Comparators (reduced) | Chicken 4 |
| SRFI-128: Comparators (reduced) | Chicken 5 |
| srfi-13 | SRFI-13 string library | Chicken 5 |
| srfi-133 | SRFI-133: Vector Library (R7RS-compatible) | Chicken 4 |
| SRFI-133: Vector Library (R7RS-compatible) | Chicken 5 |
| srfi-14 | SRFI-14 character-sets library | Chicken 5 |
| srfi-18 | SRFI-18 thread library | Chicken 5 |
| srfi-19 | Time Data Types and Procedures | Chicken 4 |
| srfi-2 | Guarded LET* special form | slib |
| srfi-25 | Multidimensional arrays | Chicken 4 |
| Multidimensional arrays | Chicken 5 |
| srfi-27 | Sources of Random Bits | Chicken 4 |
| srfi-29 | Localization | Chicken 4 |
| srfi-34 | SRFI-34: Exception Handling for Programs | Chicken 4 |
| SRFI-34: Exception Handling for Programs | Chicken 5 |
| srfi-37 | A simple and flexible command-line option parsing facility | Chicken 4 |
| A simple and flexible command-line option parsing facility | Chicken 5 |
| srfi-38 | A Chicken version of the SRFI-38 reference implementation | Chicken 4 |
| srfi-4-comprehensions | SRFI-42 Comprehensions for SRFI-4 Vectors | Chicken 4 |
| SRFI-42 Comprehensions for SRFI-4 Vectors | Chicken 5 |
| srfi-4-utils | Utility functions for SRFI-4 vectors. | Chicken 4 |
| srfi-40 | A library of streams | Chicken 4 |
| srfi-41 | SRFI 41 (Streams) | Chicken 4 |
| SRFI 41 (Streams) | Chicken 5 |
| srfi-42 | SRFI-42 (Eager comprehensions) | Chicken 4 |
| SRFI-42 (Eager comprehensions) | Chicken 5 |
| srfi-45 | Primitives for Expressing Iterative Lazy Algorithms | Chicken 4 |
| srfi-60 | Integers as bits | Chicken 4 |
| srfi-61 | -- A more general cond clause -*- Scheme -*- | slib |
| srfi-63 | Homogeneous and heterogeneous arrays | Chicken 4 |
| Homogeneous and heterogeneous arrays | Chicken 5 |
| srfi-64 | SRFI 64:"A Scheme API for test suites" implementation | Chicken 4 |
| srfi-69 | SRFI-69 hash-table library | Chicken 5 |
| srfi-7 | SRFI-7: Feature based program configuration language | Chicken 4 |
| srfi-71 | SRFI-71: Extended LET-syntax for multiple values | Chicken 4 |
| SRFI-71: Extended LET-syntax for multiple values | Chicken 5 |
| srfi-78 | SRFI-78: Lightweight testing | Chicken 4 |
| srfi-8 | RECEIVE: Binding to multiple values | slib |
| srfi-9-ext | srfi-9-ext | Chicken 4 |
| srfi-95 | Sorting and merging | Chicken 4 |
| srfi-99 | SRFI-99 record types | Chicken 4 |
| SRFI-99 record types | Chicken 5 |
| srfi-modules | Provides modules for SRFIs usually exported by the `chicken' module | Chicken 4 |
| srt2vtt | srt2vtt converts SubRip formatted subtitles to WebVTT format for use with HTML5 video. | Guile |
| ssax | Oleg Kiselyov's XML parser | Chicken 4 |
| Oleg Kiselyov's XML parser | Chicken 5 |
| ssql | SQL as S-expressions | Chicken 4 |
| ssql-postgresql | SSQL translator for PostgreSQL | Chicken 4 |
| ssql-record | A simple egg to avoid SSQL boilerplate code when prototyping | Chicken 4 |
| stack | Provides LIFO queue (stack) operations | Chicken 4 |
| Provides LIFO queue (stack) operations | Chicken 5 |
| stalin | An aggressively optimizing Scheme->C compiler | Chicken 4 |
| stargate | Provide access to HBase via the Stargate REST API | Chicken 4 |
| static-modules | ML-style module system for statically-typed languages. | Chicken 4 |
| statistics | Statistics library | Chicken 4 |
| Statistics library | Chicken 5 |
| statvfs | Wrapper for the statvfs C function. | Chicken 4 |
| stb-image | read png/jpg/tga/bmp/psd/gif/hdr/pic/pnm into pixels | Chicken 4 |
| read png/jpg/tga/bmp/psd/gif/hdr/pic/pnm images into pixels | Chicken 5 |
| stb-image-resize | resize raw u8/u16/u32/f32-vector images | Chicken 4 |
| resize raw u8/u16/u32/f32-vector images | Chicken 5 |
| stb-image-write | write png/jpg/tga/bmp images | Chicken 4 |
| write png/jpg/tga/bmp images | Chicken 5 |
| stdio | Compatability stub | slib |
| stemmer | Bindings for the Snowball project's libstemmer | Chicken 4 |
| stfl | Bindings to the STFL curses widget library | Chicken 4 |
| stis-parser | This package provides a functional parser combinator library that supports backtracking and a small | Guile |
| strcase | String casing functions | slib |
| strictly-pretty | Algebraic pretty printer. | Chicken 4 |
| string-utils | String Utilities | Chicken 4 |
| String Utilities | Chicken 5 |
| striped-zebra | An API for using the Stripe payment system. | Chicken 4 |
| strport | Portable string ports for Scheme | slib |
| strsrch | Search for string from port | slib |
| struct-pack | Pack/unpack syntax for byte structures | Akku |
| structure | Syntax-case structure macros | slib |
| stty | stty-style interface to termios | Chicken 4 |
| stty-style interface to termios | Chicken 5 |
| subarray | Scheme array accessory procedures | slib |
| sublevel | Namespaced access to leveldb implementations | Chicken 4 |
| suffix-tree | An implementation of the suffix tree data structure. | Chicken 4 |
| sundials | An interface to SUNDIALS (SUite of Nonlinear and DIfferential/ALgebraic equation Solvers). | Chicken 4 |
| surfage | SRFI collection: (surfage s1 lists), etc | Akku |
| Srfi for Chez Scheme | Raven |
| suspension | Serialized limited continuations | Chicken 4 |
| svn-client | A wrapper around Subversion's libsvn_client C library. | Chicken 4 |
| A wrapper around Subversion's libsvn_client C library. | Chicken 5 |
| svn-egg-author | A small egg to make life easier for svn-using authors of Chicken eggs | Chicken 4 |
| svnwiki-sxml | Parse svnwiki to sxml | Chicken 4 |
| Parse svnwiki to sxml | Chicken 5 |
| swig | SWIG is an interface compiler that connects programs written in C and C++ with languages such as Per | Guile |
| swish | Swish Concurrency Engine (like Erlang/Node) | Akku |
| sxml-fu | SXML transformations ruleset library | Chicken 4 |
| sxml-informal | SXML ruleset for HTML forms | Chicken 4 |
| sxml-modifications | The sxml-modification bits of sxml-tools from the SSAX project at Sourceforge | Chicken 4 |
| The sxml-modification bits of sxml-tools from the SSAX project at Sourceforge | Chicken 5 |
| sxml-serializer | Serialize SXML to XML and HTML | Chicken 4 |
| Serialize SXML to XML and HTML | Chicken 5 |
| sxml-templates | A simple facility for subtituting values into SXML expressions | Chicken 4 |
| sxml-transforms | The SXML transformations (to XML, SXML, and HTML) from the SSAX project at Sourceforge | Chicken 4 |
| The SXML transformations (to XML, SXML, and HTML) from the SSAX project at Sourceforge | Chicken 5 |
| sxpath | The sxpath bits of sxml-tools from the SSAX project at Sourceforge | Chicken 4 |
| The sxpath bits of sxml-tools from the SSAX project at Sourceforge | Chicken 5 |
| symbol-utils | symbol-utils | Chicken 4 |
| symbol-utils | Chicken 5 |
| syn-param | Operators with Extended Parameter Syntax | Chicken 4 |
| synch | Synchronization Forms | Chicken 4 |
| Synchronization Forms | Chicken 5 |
| synchk | Syntax Checking | slib |
| synclo | Syntactic Closures | slib |
| synrul | Rule-based Syntactic Expanders | slib |
| sysexits | Preferable exit codes | Chicken 4 |
| Exit status codes for system programs | Chicken 5 |
| syslog | Interface to the syslog-functions | Chicken 4 |
| syslog-port | Port interface to syslog | Chicken 4 |
| system | load and compile groups of files | Chicken 4 |
| system-information | Obtaining system and host information | Chicken 5 |
| tabexpand | Tab Character Expansion in Scheme | Chicken 4 |
| tagged-netstring | Parsing and writing tagged netstrings (http://tnetstrings.org/) | Chicken 4 |
| taglib | Bindings to taglib | Chicken 5 |
| tcp-server | A simple generic multithreaded tcp-server | Chicken 4 |
| A simple generic multithreaded tcp-server | Chicken 5 |
| tcp6 | Interface to TCP over IPv4 and IPv6 | Chicken 4 |
| Interface to TCP over IPv4 and IPv6 | Chicken 5 |
| Template | Configuration template of slib:features for Scheme | slib |
| templort | barebones templating engine | Chicken 4 |
| termbox | Library for writing text-based user interfaces | Chicken 4 |
| TerribleTLS | Inadvisible pure-Scheme TLS client | Akku |
| test | Yet Another Testing Utility | Chicken 4 |
| Yet Another Testing Utility | Chicken 5 |
| test-generative | Allows quickcheck like testing for pure code with the test egg | Chicken 4 |
| test-new-egg | A tool to test new eggs before they are added to the official CHICKEN repository | Chicken 4 |
| testdrive | A simple driver program for continuous integration scripts. | Chicken 4 |
| testeez | Simple Test Mechanism for Scheme | Chicken 4 |
| (tex-parser) | | Akku |
| Snow-Fort |
| texmacs | GNU TeXmacs is a text editing platform which is specialized for scientists. It is ideal for editing | Guile |
| text-mode | Text-mode console library (like curses) | Akku |
| this | Python's "this" module ported to CHICKEN | Chicken 5 |
| thread-utils | Thread Utilities | Chicken 4 |
| thunderchez | Monorepo of various libraries for Chez Scheme | Akku |
| (thunknyc expand-braces) | Expand UNIX-shell style brace expressions | Akku |
| Expand UNIX-shell style brace expressions | Snow-Fort |
| (thunknyc json) | Simple JSON parsing library | Akku |
| Simple JSON parsing library | Snow-Fort |
| tiger-hash | Tiger/192 Message Digest | Chicken 4 |
| Tiger/192 Message Digest | Chicken 5 |
| timecore | Core time conversion routines | slib |
| timed-resource | Resource w/ Timeout | Chicken 4 |
| timezone | Compute timezones and DST from TZ environment variable | slib |
| tiny-prolog | Tiny PROLOG interpreter. | Chicken 4 |
| tinyclos | Gregor Kiczales TinyCLOS object system | Chicken 4 |
| tinyclos-xerox | Experimental copy of the original Xerox PARC copy of tiny-clos | Chicken 4 |
| tk | An interface to the Tk GUI toolkit | Chicken 4 |
| token-substitution | Token substitution | Chicken 4 |
| tokyocabinet | Tokyo Cabinet DBM interface | Chicken 4 |
| toml | A TOML parser built with comparse | Chicken 4 |
| top-refs | List Scheme code's top-level variable references | slib |
| topham | Bindings for the sr.ht REST API | Chicken 5 |
| trace | tracing and breakpoints | Chicken 4 |
| tracing and breakpoints | Chicken 5 |
| Utility functions and macros for tracing in Scheme | slib |
| transact | Interface to programs | slib |
| traversal | Various list operations | Chicken 4 |
| treap | A sorted dictionary data structure based on randomized search trees. | Chicken 4 |
| treaps | A functional interface to Oleg Kiselyov's and Ivan Raikov's treap egg | Chicken 4 |
| tree | Implementation of COMMON LISP tree functions for Scheme | slib |
| tree-rewrite | Term rewriting for tree structures. | Chicken 4 |
| trie | A trie (prefix tree) implementation | Chicken 4 |
| A trie (prefix tree) implementation | Chicken 5 |
| trnscrpt | Transcript functions for Scheme | slib |
| tsort | Topological sort | slib |
| tun | library to set up Linux TUN/TAP interfaces | Chicken 4 |
| tuples | Immutable encapsulated tuples, triples and couples, mutable singles datatypes | Chicken 4 |
| tween | Tweens | Chicken 4 |
| tweetnacl | TweetNaCl cryptographic library | Chicken 4 |
| TweetNaCl cryptographic library | Chicken 5 |
| twilio | Bindings to the Twilio API | Chicken 4 |
| type-extensions | Type system extensions | Chicken 4 |
| Miscellaneous type system extensions | Chicken 5 |
| type-stubs | Type syntax stubs for Chicken < 4.7.5 | Chicken 4 |
| typeclass | Type classes | Chicken 4 |
| Type classes | Chicken 5 |
| typed-lists | Immutable typed lists and sets | Chicken 4 |
| typed-modules | Modules with optional type signatures | Chicken 4 |
| typed-records | Typed variants of various record-definition macros | Chicken 4 |
| Typed variants of various record-definition macros | Chicken 5 |
| tzfile | Read sysV style (binary) timezone file | slib |
| udev | libudev bindings | Chicken 4 |
| udp | An interface to User Datagram Protocol sockets | Chicken 4 |
| udp6 | An interface to UDP over IPv4 and IPv6 | Chicken 4 |
| Interface to UDP over IPv4 and IPv6 | Chicken 5 |
| ugarit | A backup/archival system based on content-addressed storage | Chicken 4 |
| ugarit-backend-s3 | An Amazon S3 storage backend for Ugarit | Chicken 4 |
| ugarit-manifest-maker | A tool to generate manifests for Ugarit archival mode | Chicken 4 |
| unitconv | Conversion of units of measurement | Chicken 4 |
| Conversion of units of measurement | Chicken 5 |
| unix-sockets | UNIX domain sockets | Chicken 4 |
| unsafe | Unsafe operations | Chicken 5 |
| uri | Construct and decode Uniform Resource Identifiers | slib |
| uri-common | Parser for common URI schemes | Chicken 4 |
| Parser for common URI schemes | Chicken 5 |
| uri-dispatch | Simple dispatch based on the supplied uri | Chicken 4 |
| uri-generic | URI generic syntax (RFC 3986) parsing and manipulation. | Chicken 4 |
| URI generic syntax (RFC 3986) parsing and manipulation. | Chicken 5 |
| uri-match | A flexible URI matcher | Chicken 4 |
| A flexible URI matcher | Chicken 5 |
| usage | A very small and simple helper to create usage messages | Chicken 4 |
| usb | Bindings to libusb | Chicken 4 |
| utf8 | Unicode support | Chicken 4 |
| Unicode support | Chicken 5 |
| uuid | Generate and analyze UUIDs | Akku |
| A native implementation of UUID generation | Chicken 4 |
| uuid-lib | OSF DCE 1.1 UUID | Chicken 4 |
| uuid-ossp | OSSP UUID | Chicken 4 |
| values | Multiple values | slib |
| vandusen | A cheeky IRC bot | Chicken 4 |
| variable-item | variable-item | Chicken 4 |
| varsubst | Parameterized variable substitution procedures. | Chicken 4 |
| vector-lib | Port of the SRFI-43 reference implementation | Chicken 4 |
| Port of the SRFI-43 reference implementation | Chicken 5 |
| versions | Procedures for extraction and comparison of version strings | Chicken 4 |
| vet | Check exports, references, and documentation of library modules | slib |
| vfs | TinyCLOS wrappers for file operations | Chicken 4 |
| vlist | An implementation of vlists, a functional list-like data structure. | Chicken 4 |
| An implementation of vlists, a functional list-like data structure. | Chicken 5 |
| waffle | A toolkit for building HTML and other XML based pages. | Chicken 4 |
| wak-common | Common infrastructure for the Wak ports | Akku |
| wak-fmt | Combinator Formatting Library | Akku |
| wak-foof-loop | Extensible looping library | Akku |
| wak-htmlprag | pragmatic parsing and emitting of HTML using SXML and SHTML | Akku |
| wak-irregex | Portable regular expressions | Akku |
| wak-parscheme | Parser combinator library | Akku |
| wak-prometheus | Prototype-based message-passing object system | Akku |
| wak-riastreams | Lazy streams | Akku |
| wak-ssax | Functional XML parsing framework | Akku |
| wak-sxml-tools | Tools for manipulating SXML | Akku |
| wak-syn-param | Operators with extended parameter syntax | Akku |
| wak-testeez | Lightweight Unit Test Mechanism | Akku |
| wak-trc-testing | Simple testing facility | Akku |
| wak-wt-tree | Weight-balanced trees | Akku |
| webgate | (S)CGI web application framework | Chicken 4 |
| webkit | A Gtk+ WebKit binding with JavaScript / Scheme integration | Chicken 4 |
| websockets | websockets provides a websocket API. | Chicken 4 |
| webview | Multi-platform HTML user interface shell | Chicken 5 |
| weechat | WeeChat (Wee Enhanced Environment for Chat) is an (IRC) client, which is designed to be light and fa | Guile |
| win32-msgbox | Win32 MessageBox function | Chicken 4 |
| wisp | Wisp is a syntax for Guile which provides a Python-like whitespace-significant language. It may be e | Guile |
| with-current-directory | Convenience procedure for changing directories | Chicken 4 |
| Convenience procedure for temporarily changing directories | Chicken 5 |
| withfile | With-input-from-file and with-output-to-file for Scheme | slib |
| wmiirc | A library for writing wmii configuration scripts | Chicken 4 |
| wttree | Weight balanced trees | slib |
| wttree-test | New test suite | slib |
| x11-colors | named standard colors as available in X11 | Chicken 4 |
| x11-keysyms | Encoding and decoding of the most common X11 Keysym-names | Chicken 4 |
| xbindkeys | XBindKeys is a program that allows you to launch shell commands with your keyboard or your mouse und | Guile |
| xbmc-api | Implementation of the JSON-RPC based API for XBMC | Chicken 4 |
| xfixes | XFixes bindings | Chicken 4 |
| xft | Bindings for xft | Chicken 4 |
| xinerama | Xinerama bindings | Chicken 4 |
| xitomatl | Monorepo with various libraries | Akku |
| xlib | Xlib bindings | Chicken 4 |
| xlib-utils | utils for xlib programming | Chicken 4 |
| xmkit | a toolbox for parsing eXtended Modules | Chicken 4 |
| xml-rpc | XML-RPC client/server | Chicken 4 |
| xosd | An interface to the XOSD (On Screen Display) library | Chicken 4 |
| xtypes | Bindings for datatypes used by Xlib | Chicken 4 |
| xunit | xUnit test utility | Akku |
| yahoo-finance | Retrieve stock quotes from Yahoo! Finance | Chicken 4 |
| yaml | Bindings to libyaml | Chicken 4 |
| yasos | A very simple OOP system | Chicken 4 |
| A very simple OOP system | Chicken 5 |
| (yasos) | simple objects | Akku |
| simple objects | Snow-Fort |
| yasyn | YASOS in terms of "object.scm" | slib |
| yelp | An interface to the (deprecated) Yelp v1.0 API | Chicken 4 |
| z3 | A gzip (RFC1952) compression and decompression library | Chicken 4 |
| A gzip (RFC1952) compression and decompression library | Chicken 5 |
| zabavno | 80386 real-mode CPU and PC emulator | Akku |
| zile-on-guile | GNU Zile is a lightweight clone of the Emacs editor, and Zile-on-Guile is a variant of Zile that can | Guile |
| zlib | Bindings for zlib | Chicken 4 |
| Bindings for zlib | Chicken 5 |
| zmq | Bindings for the ZeroMQ API | Chicken 4 |
| Bindings for the ZeroMQ API | Chicken 5 |