This is an egg for CHICKEN 3, the unsupported old release. You're almost certainly looking for the CHICKEN 4 version of this egg, if it exists.
If it does not exist, there may be equivalent functionality provided by another egg; have a look at the egg index. Otherwise, please consider porting this egg to the current version of CHICKEN.
A library of extensions for the Chicken Scheme system.
This will download anything needed to compile and install the library. If your extension repository is placed at a location for which you don't have write permissions, then run chicken-setup as root. You can obtain the repository location by running
If you are looking for 3rd party libraries used by one the extensions, check out the CHICKEN tarball repository.
| Egg |
Licence |
Author |
Description |
| F-operator |
BSD |
Kon Lovett |
Shift/Reset Control Operators. |
| autoload |
BSD |
Alex Shinn |
Load modules lazily |
| awk |
LGPL-1 |
Olin Shivers, adapted to Chicken by felix winkelmann |
The SCSH/PLT 'awk' macro |
| codewalk |
BSD |
felix winkelmann |
macro-expansion and code-walking |
| contracts |
BSD |
felix winkelmann |
Simple contract-oriented programming |
| datatype |
BSD |
felix winkelmann |
A facility for creating and deconstructing variant records (from EOPL) |
| date-literals |
MIT |
Arto Bendiken |
A reader extension providing SRFI-19 date/time literals of the form #@2007-12-31T23:59:59Z |
| defun-cond |
BSD |
Kon Lovett |
Create condition convenience procedures |
| environments |
BSD |
felix winkelmann |
User defined evaluation environments |
| extended-cond |
Public Domain |
Shawn Wagner |
cond conforming to SRFI-61 (Guard clauses) case conformating to SRFI-87 (Passing the matched value to a function) Generic case and switch versions that take a user-defined equality function. |
| foof-loop |
Public Domain |
Taylor R Campbell |
Extensible looping macros (originally based on Alex Shinn's) |
| fspath |
BSD |
Kon Lovett |
CommonLISP similar namestring & pathname |
| generalised-case |
BSD |
Peter Bex |
A generalised version of CASE that accepts an equality predicate |
| generator |
BSD |
Kon Lovett |
Provides generator-like coroutine operations. |
| job-worker |
BSD |
Kon Lovett |
Background Job/Worker Associates |
| lexmod |
BSD |
Taylor Campbell |
A portable module system based on lexical scope |
| loop |
GPL-2 |
Heinrich Taube |
The Common Lisp LOOP macro |
| loopy-loop |
Public Domain |
Alex Shinn |
Alex Shinn's LOOP macro |
| make |
LGPL-1 |
PLT, adapted to Chicken by felix winkelmann |
The PLT 'make' macro |
| match-action |
BSD |
Kon Lovett |
Match extension with explicit success & fail actions |
| matchable |
Public Domain |
Alex Shinn |
Hygienic MATCH replacement |
| misc-extn |
BSD |
Kon Lovett |
Miscellaneous useful stuff |
| miscmacros |
BSD |
felix winkelmann |
Various helper macros |
| modules |
BSD |
felix winkelmann |
a simple module system |
| object-apply |
BSD |
felix |
Allows calling arbitrary data objects as procedures |
| pmatch |
Public Domain |
Mayer Goldberg |
Macroless ML-style pattern matching |
| procedure-decoration |
BSD |
Kon Lovett |
An interface for procedure decoration |
| procedure-surface |
BSD |
Kon Lovett |
Generic Programming Support |
| regex-case |
BSD |
felix winkelmann |
Provides an easy to use case construct for regular expression matching |
| regex-literals |
MIT |
Arto Bendiken |
A reader extension providing precompiled regular expression literals of the form #/[a-z0-9]+/i |
| sandbox |
BSD |
felix winkelmann |
A safe evaluation environment |
| softscheme |
GPL-2 |
Andrew Wright, packaged by Lars Thomas Hansen and ported to chicken by felix |
Andrew Wright's soft type checker |
| srfi-45 |
BSD |
Kon Lovett |
Primitives for Expressing Iterative Lazy Algorithms |
| srfi-60 |
BSD |
Aubrey Jaffer |
Integers as bits |
| srfi-89 |
SRFI |
Marc Feeley |
reference implementation of SRFI-89 |
| stacktor |
BSD |
Mark Fredrickson |
A stack programming DSL, inspired by Factor |
| suspension |
BSD |
felix |
Serialized limited continuations |
| tagged-begin |
BSD |
Jens Axel Søgaard |
An extended form of begin similar to Common Lisp's tagbody |
| uri-literals |
MIT |
Arto Bendiken |
A reader extension providing URI literals of the form #
.call-with-current-continuation.org/>
|
| Egg |
Licence |
Author |
Description |
| aalib |
BSD |
felix winkelmann |
Bindings for the AAlib ASCII renderer |
| aquaterm |
BSD |
Thomas Chust |
Bindings to the C API for AquaTerm |
| cairo |
LGPL-2.1 |
Michael Bridgen and Tony Garnock-Jones |
Chicken bindings for Cairo, a vector graphics library |
| directfb |
BSD |
Hans Bulfone |
A binding for the DirectFB graphics library |
| epeg |
BSD |
Peter Bex |
Chicken bindings for the JPEG thumbnail creation library epeg |
| ezxdisp |
GPL-2 |
n-sibata and Morihiko Tamai |
A simple 2D and 3D graphics library for X11 |
| fps |
Free Use |
Wandy Sae-Tan and Olin Shivers |
Functional PostScript |
| freetype |
BSD |
Alex Shinn |
Freetype2 Interface |
| g2 |
BSD |
felix winkelmann |
Interface to the G2 graphics libary |
| glfw |
MIT |
Alex Sandro Queiroz e Silva |
Bindings for GLFW, an OpenGL framework |
| glut |
BSD |
felix winkelmann |
GLUT bindings |
| imlib2 |
BSD |
Peter Bex |
Chicken bindings for the Imlib2 image library |
| octave |
BSD |
Pierre-Alexandre Fournier |
Interface to GNU/Octave |
| opengl |
BSD |
felix winkelmann |
OpenGL bindings |
| sdl |
LGPL-2.1 |
Tony Garnock-Jones |
Basic SDL support |
| xlib |
unknown |
Richard Mann |
Xlib bindings |
| xmi |
BSD |
felix winkelmann |
An interface to libxmi, the 2D rasterization library |
| Egg |
Licence |
Author |
Description |
| 9p |
BSD |
Peter Bex |
9p networked filesystem protocol implementation. Includes high-level client code library |
| dict |
BSD |
David Krentzlin |
Simple API for the dict client/server-protocol |
| dns |
BSD |
elf |
domain name service client |
| dpfw |
GPL-2 |
Dan Muresan |
A lightweight distributed programming framework |
| ftp |
BSD |
felix winkelmann |
Simple FTP client |
| hostinfo |
BSD |
Zbigniew Szadkowski |
Look up host, protocol, and service information |
| http |
BSD |
felix winkelmann |
HTTP client and server |
| http-auth |
GPL-3 |
Ivan Raikov |
HTTP access authentication. |
| irc |
BSD |
felix winkelmann |
A simple IRC client |
| memcached |
BSD |
Alaric B. Snell-Pym |
A client for accessing a memcached cluster |
| mpi |
GPL-3 |
Ivan Raikov |
Message-passing Interface (MPI) |
| openssl |
BSD |
Thomas Chust |
Bindings to the OpenSSL SSL/TLS library |
| pcap |
BSD |
Category 5 |
Interface to the portable packet-capture library |
| pop3 |
BSD |
felix winkelmann |
Mail retrieval via the POP3 protocol |
| raw-sockets |
BSD |
Ben Kurtz |
Simple access to UNIX raw sockets |
| remote-launch |
BSD |
Kon Lovett |
Remote Launch Service |
| remote-mailbox |
BSD |
Kon Lovett |
Remote Mailbox |
| remote-repl |
BSD |
elf |
remote read-eval-print loop client and server |
| rpc |
BSD |
Thomas Chust |
A flexible peer-to-peer RPC system. |
| scgi |
BSD |
Thomas Chust |
SCGI server library |
| sendfile |
BSD |
David Krentzlin |
Sending a file over the network |
| smtp |
BSD |
felix winkelmann |
A simple library to send e-mail via SMTP (RFC 821) |
| soap |
BSD |
description |
SOAP Library for Chicken |
| socket |
BSD |
Jim Ursetto |
BSD sockets interface |
| sockets |
BSD |
elf |
socket code |
| spread |
BSD |
felix winkelmann |
An interface to the Spread communication library |
| stringprep |
GPL |
Adam C. Emerson |
RFC 3454 internationalized string preparation |
| tcp-server |
BSD |
felix winkelmann |
A simple generic multithreaded tcp-server |
| tcp6 |
BSD |
Jun-ichiro Itojun Hagino and felix winkelmann |
A replacement for the tcp library unit that supports IPv6 |
| udp |
BSD |
Category 5 |
An interface to User Datagram Protocol sockets |
| unix-sockets |
BSD |
felix winkelmann |
UNIX domain sockets |
| uuid-lib |
BSD |
Kon Lovett |
OSF DCE 1.1 UUID |
| uuid-ossp |
BSD |
Kon Lovett |
OSSP UUID |
| webdav-client |
GPL-3 |
Ivan Raikov |
WebDAV client implementation. |
| Egg |
Licence |
Author |
Description |
| binary-parse |
Public Domain |
Oleg Kiselyov |
Reading variable number of bits from a sequential input stream |
| eformat |
BSD |
elf |
extended formatting procedures |
| endian-port |
GPL-3 |
Ivan Raikov |
An I/O port that supports different endian formats. |
| fmt |
BSD |
Alex Shinn |
Combinator Formatting |
| format-graph |
GPL-3 |
Ivan Raikov |
Prints a graph in various formats. |
| format-modular |
Public Domain |
Alejandro Forero Cuervo, Alex Shinn and Kon Lovett |
Modular Common-Lisp style formatted output |
| format-textdiff |
GPL |
Ivan Raikov |
Output text diff scripts in different formats |
| fpio |
BSD |
Ivan Raikov |
Conversion of floating point numbers between binary and decimal representation. |
| http-fs |
BSD |
felix winkelmann |
Simple read-only HTTP access over vfs |
| ioctl |
BSD |
Alex Shinn |
ioctl system call interface |
| nbstdin |
BSD |
Daishi Kato |
Non-blocking Standard Input |
| pipeline |
BSD |
Hans Bulfone |
Run multiple subprocesses connected via pipes |
| ppi |
MIT |
Michal Dybizbanski |
user-space interface to ppbus parallel 'geek' port under FreeBSD |
| pty |
BSD |
Alex Shinn |
Easy Pseudo-Terminal Interface |
| readline |
GPL-2 |
Tony Garnock-Jones |
An interface to the GNU readline library |
| sfio |
BSD |
Category 5 |
Interface to AT&T;'s Safe/Fast I/O Library |
| srfi-38 |
SRFI |
Al Petrofsky and Ray Dillinger |
A Chicken version of the SRFI-38 reference implementation |
| strictly-pretty |
GPL-3 |
Ivan Raikov |
Algebraic pretty printer. |
| stty |
BSD |
Alex Shinn |
stty-style interface to termios |
| vfs |
BSD |
felix winkelmann |
TinyCLOS wrappers for file operations |
| Egg |
Licence |
Author |
Description |
| gdbm |
BSD |
Alex Shinn |
GNU DBM interface |
| geoip |
MIT |
Arto Bendiken |
Chicken bindings for the GeoIP C API |
| metakit |
MIT |
Sergey Khorev |
An interface to the Metakit database |
| mysql |
MIT |
Toby Butzon |
MySQL bindings for Chicken |
| postgresql |
BSD |
Johannes Groedem |
Some simple bindings for PostgreSQL's C-api |
| qdbm |
GPL |
Sven Hartrumpf |
Some bindings for qdbm (depot interface) |
| sedna |
Apache |
The Institute for System Programming of the Russian Academy of Sciences (ISP RAS) |
An interface to the Sedna XML database management system. |
| sql |
BSD |
Hans Bulfone |
A small scheme library for constructing SQL queries |
| sql-null |
Public Domain |
Ivan Shmakov |
A convenience extension for representing SQL NULL values |
| sqlite3 |
BSD |
Thomas Chust |
Bindings to version 3.x of the SQLite API |
| sqlite3-records |
BSD |
Joshua B. Griffith |
Record-based interface to sqlite3 with hierarchical relationships |
| sqlite3-tinyclos |
BSD |
Thomas Chust |
A bridge between persistent storage in SQLite3 tables and TinyCLOS objects. |
| sqlora |
BSD |
Graham Fawcett |
A wrapper for libsqlora8, the Oracle-database library |
| tokyocabinet |
BSD |
Alex Shinn |
Tokyo Cabinet DBM interface |
| Egg |
Licence |
Author |
Description |
| ajax |
MIT |
felix winkelmann |
Using xmlHttpRequest with the Spiffy web-server |
| cgi-util |
unknown |
Oleg Kiselyov. Ported to chicken by Shawn Wagner. |
CGI GET and POST query string parsing. |
| curl |
BSD |
Tony Sidaway |
Bindings for libcurl, the multiprotocol file transfer library |
| estraier |
GPL |
Alejandro Forero Cuervo |
Thin wrapper around the Hyper Estraier API for indexing documents and searching them. |
| fancypants |
BSD |
Peter Bex |
Automatic ASCII smart quotes and ligature handling for SXML |
| fastcgi |
BSD |
Alex Drummond |
Bindings for the FCGX API of libfcgi |
| hart |
BSD |
Graham Fawcett |
An efficient HTML-generation library. |
| honu |
BSD |
felix winkelmann |
A parser for `honu' syntax |
| html-form |
GPL-3 |
Ivan Raikov |
HTML form constructor. |
| html-plots |
GPL |
Alejandro Forero Cuervo |
Parsing files in wiki format and rendering them to HTML |
| html-stream |
GPL |
Alejandro Forero Cuervo |
Tiny, functional HTML generator, generating srfi-40 streams of characters |
| htmlprag |
LGPL-2.1 |
Neil W. Van Dyke |
A permissive HTML parser |
| http-server-form-posts |
Public Domain |
Moe Aboulkheir |
Extends http-server to handle multipart/form-data POSTs |
| http-session |
BSD |
Mario Domenech Goulart |
Facilities for managing HTTP sessions |
| idna |
BSD |
Zbigniew |
An interface to Internationalizing Domain Names in Applications |
| irnc-base |
BSD |
Tony Sidaway and Martin Sidaway |
Base package for the ironchicken bot framework for Mediawiki |
| memoize |
GPL-3 |
Alejandro Forero Cuervo |
Simple implementation of memoization. |
| mime |
BSD |
Shiro Kawai, ported to Chicken by Hans Bulfone |
Parse MIME Messages |
| phoghorn |
BSD |
Peter Bex |
A thumbnail gallery library for spiffy |
| scheme-dissect |
GPL |
Alejandro Forero Cuervo |
Functions useful to show Scheme code in an HTML file |
| spiffy |
BSD |
felix winkelmann |
Spiffy the web-server |
| spiffy-utils |
BSD |
Peter Bex |
Utility library for Spiffy |
| stream-cgi |
Public Domain |
Alejandro Forero Cuervo |
A library with functionality useful for creating applications that run under CGI using streams |
| stream-httplog |
GPL |
Alejandro Forero Cuervo |
Parser for Apache access_log files |
| stream-wiki |
Public Domain |
Alejandro Forero Cuervo |
Parsing files in wiki format and rendering them to HTML |
| svnwiki-archives |
GPL-3 |
Alejandro Forero Cuervo |
Generates lists of files by the time they were created. This is useful for weblogs and similar websites. |
| svnwiki-atom |
GPL-3 |
Alejandro Forero Cuervo |
Generates ATOM XML files. |
| svnwiki-chicken |
GPL-3 |
Alejandro Forero Cuervo |
Defines tags used by the Chicken wiki. |
| svnwiki-contributor |
GPL-3 |
Alejandro Forero Cuervo |
Shows the name of the person who contributed a file. Used for weblogs where multiple people contribute. |
| svnwiki-discuss |
GPL-3 |
Alejandro Forero Cuervo |
Handles discussions associated to wiki pages. Some of the logic for this is still included in Svnwiki. |
| svnwiki-edit-question |
GPL-3 |
Alejandro Forero Cuervo |
Requires anonymous users to answer certain questions, as a means to control spam. |
| svnwiki-enscript |
GPL-3 |
Alejandro Forero Cuervo |
Provides an enscript tag that provides syntax highlighting using GNU enscript. |
| svnwiki-extensions |
GPL-3 |
Alejandro Forero Cuervo |
Svnwiki's extension framework |
| svnwiki-folksonomy |
GPL-3 |
Alejandro Forero Cuervo |
Utilities for managing folksonomies. Shows the tags that pages have underneath them. |
| svnwiki-glossary |
GPL-3 |
Alejandro Forero Cuervo |
For directories containing a glossary where every page corresponds to one term, generates HTML views such as lists of all terms beginning by a given letter. |
| svnwiki-googlemap |
GPL-3 |
Alejandro Forero Cuervo |
Generates a map of pages, based on the svnwiki:location:latitude and svnwiki:location:longitude properties. |
| svnwiki-image |
GPL-3 |
Alejandro Forero Cuervo |
Handles images in Svnwiki repositories, providing a convenient way to view them. |
| svnwiki-javascript |
GPL-3 |
Alejandro Forero Cuervo |
Library of Javascript functions used by svnwiki extensions. |
| svnwiki-links |
GPL-3 |
Alejandro Forero Cuervo |
Provides links to certain popular websites (digg, del.icio.us, reddit) for registering pages there. |
| svnwiki-mail |
GPL-3 |
Alejandro Forero Cuervo |
Functionality for sending email notifications about changes to wiki pages. |
| svnwiki-math |
GPL-3 |
Alejandro Forero Cuervo |
Provides rendering of mathematical formulas using TexVC. |
| svnwiki-metadata |
GPL-3 |
Alejandro Forero Cuervo |
Svnwiki extension to handle metadata about pages in the wiki |
| svnwiki-nowiki |
GPL-3 |
Alejandro Forero Cuervo |
Adds the nowiki tag for including literal strings. |
| svnwiki-progress |
GPL-3 |
Alejandro Forero Cuervo |
Shows a progress bar for commits through the web interface. |
| svnwiki-rating |
GPL-3 |
Alejandro Forero Cuervo |
Provides means for users to rate pages according to their quality. |
| svnwiki-scheme |
GPL-3 |
Alejandro Forero Cuervo |
Allows users to embed Scheme code in wiki pages, executing it in a sandboxes environment. |
| svnwiki-tags |
GPL-3 |
Alejandro Forero Cuervo |
Defines the basic HTML tags. |
| svnwiki-translations |
GPL-3 |
Alejandro Forero Cuervo |
Support for translating wiki pages to multiple languages (eg. including links in a page to all the languages it is available on). |
| svnwiki-upload |
GPL-3 |
Alejandro Forero Cuervo |
Provides a form to allow users to upload binary files to the wiki. |
| svnwiki-weblog |
GPL-3 |
Alejandro Forero Cuervo |
Useful for managing weblogs inside the wiki repository (eg. renders the main page with the most recently-created files). |
| uri |
BSD |
Felix Winkelmann and Kon Lovett, with code taken from Aubrey Jaffers' SLIB |
URL (RFC 1739 & 3986) parsing |
| uri-generic |
BSD |
Ivan Raikov |
URI generic syntax (RFC 3986) parsing and manipulation. |
| uri-namespaces |
MIT |
Arto Bendiken |
Facilities for converting between prefixed symbols (such as 'dc:title) and absolute URI references (such as #
.org/dc/elements/1.1/title>). This is useful e.g. for working with XML documents and RDF triples. |
| web-scheme |
BSD |
Mario Domenech Goulart |
Scheme for web programming |
| web-unity |
BSD |
Peter Bex |
Web app unification framework for CGI/SCGI/FCGI/Spiffy webservers |
| xml-rpc |
BSD |
felix winkelmann |
XML-RPC client/server |
| Egg |
Licence |
Author |
Description |
| asxt |
LGPL-2.1 |
Neil van Dyke |
Another Scheme XML Transformer |
| doctype |
Public Domain |
Zbigniew Szadkoswski |
Exports strings corresponding to standard XML (XHTML, HTML) doctypes |
| expat |
BSD |
felix winkelmann |
An interface to James Clark's Expat XML parser |
| lazy-ssax |
Public Domain |
Dmitry Lizorkin |
A specialized lazy XML->SXML parser |
| rss |
BSD |
felix winkelmann |
A RSS parser |
| ssax |
Public Domain |
Oleg Kiselyov, ported to CHICKEN by Kirill Lisovsky, packaged as an extension by felix winkelmann |
Oleg Kiselyov's XML parser |
| sxml-match |
MIT |
Reed Sheridan |
Pattern matching of SXML |
| sxml-templates |
Public Domain |
Moe Aboulkheir |
A simple facility for subtituting values into SXML expressions |
| sxml-tools |
Public Domain |
Oleg Kiselyov, Kirill Lisovsky, Dmitry Lizorkin |
The sxml-tools from the SSAX project |
| sxml-transforms |
Public Domain |
Oleg Kiselyov |
The SXML transformations (to XML, SXML, and HTML) from the SSAX project at Sourceforge |
| xxexpr |
LGPL-2.1 |
Tony Garnock-Jones |
Manipulation of eXtended Xml EXPRessions |
| Egg |
Licence |
Author |
Description |
| SO31 |
GPL |
Will M. Farr |
Basic functions to manipulate SO(3,1) group elements. |
| atlas-lapack |
GPL-3 |
Ivan Raikov |
An interface to the LAPACK routines implemented in ATLAS. |
| blas |
BSD |
felix winkelmann |
An interface to level 1, 2 and 3 BLAS routines |
| complex |
BSD |
Thomas Christian Chust |
Support for complex numbers in Chicken |
| fpfz |
BSD |
Kon Lovett |
Floating-point Comparison With Epsilon |
| glpk |
GPL-3 |
Ivan Raikov |
An interface to GLPK (linear programming). |
| gmp |
LGPL-2.1 |
Peter Keller |
Bindings for the GNU Multiprecision Arithmetic Library |
| grobner-basis |
MIT |
Naruto Canada |
Grobner Basis |
| gsl-srfi-27 |
GPL |
Will M. Farr |
SRFI-27 library which uses the GSL behind the scenes to generate random numbers. |
| interp1d |
GPL |
Ivan Raikov |
One-dimensional numerical interpolation. |
| libsvm |
BSD |
daishi |
libsvm wrapper |
| lognum |
GPL-3 |
Ivan Raikov |
Logarithmic number system. |
| mapm |
Public Domain |
Peter Wang |
Binding to Mike's Arbitrary Precision Math Library |
| mathh |
Public Domain |
John Cowan and Kon Lovett |
ISO C math functions and constants |
| matpak |
BSD |
Norman Hardy, packaged by Terrence Brannon |
matrix multiplication, inverse, transpose, determinant, and vector inner product |
| matrix-utils |
GPL |
Ivan Raikov |
Generation of special utility matrices. |
| numbers |
BSD |
felix winkelmann |
Full numeric tower support |
| ode |
GPL-3 |
Ivan Raikov |
Numerical solver framework for systems of first-order differential equations (ODE). |
| predicate-calculus |
MIT |
Naruto Canada |
Predicate calculus with equality. |
| probdist |
GPL |
Ivan Raikov |
Probability distributions |
| unitconv |
GPL |
Ivan Raikov |
Conversion of units of measurement |
| Egg |
Licence |
Author |
Description |
| amb |
BSD |
Thomas Chust |
The non-deterministic backtracking ambivalence operator |
| array-lib |
BSD |
Kon Lovett |
SRFI-25 Similar, SRFI-47, SRFI-63 & More |
| bit-cat |
BSD |
Ben Kurtz |
Bitstring Concatenator for u8vectors |
| bloom-filter |
BSD |
Kon Lovett |
Bloom Filter |
| box |
BSD |
Kon Lovett |
Boxing |
| charplot |
Free Use |
Aubrey Jaffer |
Character plots |
| coerce |
BSD |
Kon Lovett |
Type Coerce |
| date-info |
BSD |
Alaric B. Snell-Pym |
Converts dates from y/m/d or julian day number format into a number of formats and provides other useful data about that day |
| defstruct |
BSD |
Dorai Sitaram |
Another record-type facility |
| digraph |
GPL-3 |
Ivan Raikov |
Directed graph in adjacency list format. |
| disjoint-sets |
BSD |
elf |
procedures for operating on disjoint sets |
| dyn-vector |
GPL |
Ivan Raikov |
Dynamic (dense) vectors based on SRFI-43. |
| ftl |
LGPL-2.1 |
Sergei Egorov, partially reimplemented by felix winkelmann |
Interface based sequence library |
| ftl-peg |
BSD |
Thomas Chust |
Parsing expression grammars for FTL |
| graph-bfs |
GPL-3 |
Ivan Raikov |
Breadth-first search in a graph. |
| graph-cycles |
GPL-3 |
Ivan Raikov |
Enumerate all simple cycles in a graph. |
| graph-dfs |
GPL-3 |
Ivan Raikov |
Depth-first search in a graph. |
| graph-dominators |
BSD |
Richard Kelsey |
Find immediate dominators in a directed graph. |
| graph-scc |
GPL-3 |
Ivan Raikov |
Compute strongly-connected components (SCC) of a graph. |
| graph-separators |
BSD |
Richard Kelsey |
Determine the separation vertices of a graph. |
| graph-ssa |
BSD |
Richard Kelsey |
Compute static single assignment form of a graph. |
| iset |
BSD |
Alex Shinn |
Integer sets |
| kvlists |
MIT |
Arto Bendiken |
Provides keyword/value list (or key-value list, for short) operations. |
| lookup-table |
BSD |
Kon Lovett |
Simple Lookup Table |
| lzma |
BSD |
Alaric Snell-Pym |
A wrapper for the liblzma library, providing the excellent LZMA compression algorithm |
| metaphone |
BSD |
Kon Lovett |
Metaphone 'sounds like' algorithm |
| npdiff |
GPL-3 |
Ivan Raikov |
Compute the longest common subsequence of two sequences |
| orders |
GPL |
Alejandro Forero Cuervo |
Functions useful for defining orders (for sorting) |
| pairing-heap |
BSD |
Will M. Farr |
Persistent heap datastructure which is adaptive and supports O(1) merge. |
| plist-utils |
BSD |
Kon Lovett |
Provides property list operations |
| random-mtzig |
BSD |
Ivan Raikov |
An implementation of the MT19937 random number generator with Marsaglia and Tang's Ziggurat algorithm to generate random numbers from a non-uniform distribution. |
| random-swb |
GPL |
Ivan Raikov |
A random number generator based on the subtract-with-borrow (SWB) method. |
| random-test |
GPL |
Ivan Raikov |
Some simple randomness tests for a sequence of numbers. |
| rb-tree |
GPL-3 |
Ivan Raikov |
A sorted dictionary data structure based on red-black trees. |
| records |
Public Domain |
David Carlton, Aubrey Jaffer |
Procedural record-type interface |
| rgraph |
BSD |
Jonah Beckford |
A graph library for Scheme |
| sets |
Public Domain |
Alejandro Forero Cuervo |
Functions useful for working with sets |
| sfht |
GPL |
Ivan Raikov |
A dictionary data structure based on counting Bloom filters. |
| soundex |
LGPL |
Kyle R. Burton |
Implementation of the SOUNDEX phonetic string encoder. |
| sparse-vectors |
BSD |
Richard Kelsey and Jonathan Rees |
Arbitrarily large vectors |
| srfi-19 |
BSD |
Kon Lovett |
Time Data Types and Procedures |
| srfi-25 |
SRFI |
Jussi Piitulainen |
Multidimensional arrays |
| srfi-27 |
BSD |
Kon Lovett |
Sources of Random Bits |
| srfi-4-comprehensions |
SRFI |
Will Farr |
SRFI-42 Comprehensions for SRFI-4 Vectors |
| srfi-4-utils |
GPL |
Ivan Raikov |
Utility functions for SRFI-4 vectors. |
| srfi-40 |
SRFI |
Based on the original SRFI 40 reference implementation by Philip L. Bewig and Andre von Tonder, modified for Chicken by Category 5 |
SRFI-40 (Streams) |
| srfi-41 |
BSD |
Based on the original SRFI 41 reference implementation by Philip L. Bewig, modified for Chicken by Kon Lovett |
SRFI-41 (Streams) |
| srfi-42 |
SRFI |
Sebastian Egner |
SRFI-42 (Eager comprehensions) |
| srfi-47 |
BSD |
Aubrey Jaffer |
SRFI-47 arrays |
| srfi-66 |
BSD |
felix |
Octet vectors |
| srfi-67 |
BSD |
Sebastian Egner and Jens Axel Sogaard. For Chicken - Kon Lovett |
Compare Procedures |
| srfi-85 |
SRFI |
Will Clinger, modified for Chicken by John Cowan |
Recursive equivalence predicates |
| srfi-95 |
Public Domain |
Richard O'Keefe, modified for Chicken by John Cowan |
Sorting and merging |
| stack |
BSD |
Kon Lovett |
Provides LIFO queue (stack) operations |
| stream-ext |
Public Domain |
Alejandro Forero Cuervo |
A library of extensions to the SRFI-40 streams |
| topological-sort |
Public Domain |
Mikael Djurfeldt |
Topological sorting |
| treap |
GPL |
Oleg Kiselyov; packaged for Chicken Scheme by Ivan Raikov |
A sorted dictionary data structure based on randomized search trees. |
| ugarit |
BSD |
Alaric Snell-Pym |
A backup/archival system based on content-addressed storage |
| varsubst |
GPL-3 |
Ivan Raikov |
Generalized variable substitution semantics. |
| vector-lib |
Artistic |
Taylor Campbell, with CHICKEN-specific modifications by William S. Annis. Adapted to final version and bugs fixed by Zbigniew Szadkowski |
A port of the reference implementation of SRFI-43 with additions and fixes |
| wt-tree |
MIT-ish |
Reed Sheridan |
Weight-balanced trees |
| z3 |
BSD |
Oskar Schirmer and felix winkelmann |
A gzip (RFC1952) compression and decompression library |
| Egg |
Licence |
Author |
Description |
| base64 |
BSD |
James Bailey |
Parsing and unparsing of base-64 strings |
| charconv |
BSD |
Alex Shinn |
Character encoding utilities |
| chasen |
BSD |
Alex Shinn |
Bindings to ChaSen Japanese Morphological Analyzer |
| content-type |
Public Domain |
Alejandro Forero Cuervo |
Parsing of Content-type headers |
| cookie |
BSD |
Reed Sheridan |
Parse and construct HTTP cookies |
| csv |
LGPL-2.1 |
Neil van Dyke |
Parsing comma-separated values |
| filepath |
BSD |
Ivan Raikov |
Cross-platform file path manipulation. |
| formular |
GPL-3 |
Ivan Raikov |
Processing of CGI email forms. |
| icalendar |
GPL-3 |
Ivan Raikov |
iCalendar (RFC 2445) parser. |
| iconv |
Public Domain |
Alejandro Forero Cuervo |
Character-set conversions |
| input-parse |
unknown |
Oleg Kiselyov. Ported to chicken by Shawn Wagner. |
input-stream tokenizing and parsing routines. |
| json |
MIT |
Tony Garnock-Jones |
A JSON library |
| lalr |
GPL |
Dominique Boucher |
An efficient LALR(1) parser generator |
| levenshtein |
BSD |
Kon Lovett |
Levenshtein edit distance |
| lexgen |
BSD |
Ivan Raikov |
Lexer combinators. |
| magic |
BSD |
Peter Busser |
Identifies file types |
| mat5-lib |
GPL-3 |
Ivan Raikov |
Reading and writing Level 5 MAT-File format. |
| mistie |
BSD |
Dorai Sitaram |
A programmable filter |
| mpeg3 |
Public Domain |
Alejandro Forero Cuervo |
Decodes several MPEG standards into uncompressed data suitable for editing and playback. |
| nemo |
GPL-3 |
Ivan Raikov |
Neuron model description language. |
| nnweave |
GPL-3 |
Ivan Raikov |
NeuroML to NEURON code transformation. |
| packedobjects |
BSD |
John P. T. Moore |
cross platform bit-stuffing based on Packed Encoding Rules |
| packrat |
MIT |
Tony Garnock-Jones |
A packrat parsing library |
| php-s11n |
MIT |
Arto Bendiken |
Serialization/unserialization of PHP data types. |
| plurals |
BSD |
Joshua B. Griffith |
Basic conversion of plural forms to singular forms |
| rfc3339 |
LGPL-2.1 |
Neil van Dyke |
RFC3339 Date and Time Format |
| rfc822 |
BSD |
Reed Sheridan |
Parse Internet Message Format |
| s11n |
BSD |
felix |
Serialization of arbitrary data. |
| scsh-regexp |
GPL-2 |
Dan Muresan |
Emulates SCSH regular expression API |
| silex |
BSD |
Danny Dubé |
An efficient and powerful lexer generator |
| stream-base64 |
Public Domain |
Alejandro Forero Cuervo |
Performs lazy encoding and decoding of streams of characters to and from Base64 |
| stream-htpasswd |
Public Domain |
Alejandro Forero Cuervo |
Lazy parser and generator of Apache htpasswd password files. |
| stream-ldif |
Public Domain |
Alejandro Forero Cuervo |
Library to parse and produce files in the LDAP Data Interchange Format (LDIF) file format |
| stream-parser |
Public Domain |
Alejandro Forero Cuervo |
A stream-based parser |
| stream-sections |
GPL-2 |
Alejandro Forero Cuervo |
Split a document into sections and do useful things with the results. |
| tar |
BSD |
felix winkelmann |
Reading and writing tar archives |
| unicode-normalization |
BSD |
Adam C. Emerson |
Unicode normalization from scheme48. |
| utf8 |
BSD |
Alex Shinn |
Unicode support |
| Egg |
Licence |
Author |
Description |
| advice |
BSD |
felix winkelmann |
`advise' functionality |
| args |
BSD |
Zbigniew |
Command-line argument handling, on top of SRFI 37 |
| args-doc |
Free Use |
Ivan Shmakov |
Formatting GNU-style help messages |
| caketext |
Public Domain |
Robin Lee Powell |
A localization egg after Perl's Locale::Maketext |
| currency-converter |
GPL-3 |
Jean-Philippe Theberge |
Perform currency conversion |
| egg-post-commit |
BSD |
felix winkelmann |
Maintenance tool for egg repository management and upload |
| eopl |
Free Use |
various |
Support code for the book 'Essentials of Programming Languages' |
| files |
BSD |
Mario Domenech Goulart |
Basic procedures from the `files' unit for chicken versions < 3.4.0 |
| free-gettext |
BSD |
Alex Shinn |
Binary-compatible flexible gettext reimplementation |
| gettext |
Public Domain |
Alejandro Forero Cuervo |
Wrapper around the gettext API for translating messages. |
| logging |
BSD |
Kon Lovett |
Logging Facility |
| logo |
Creative Commons |
Arthur Nunes-Harwitt |
A small Logo implementation |
| numspell |
LGPL-2.1 |
Neil van Dyke |
Spelling Numbers as English in Scheme |
| peep |
BSD |
felix winkelmann |
Explore the compiler's symbol database |
| regex-extras |
BSD |
Kon Lovett |
Access to PCRE Structures |
| runcmd |
BSD |
felix winkelmann |
Convenience macros for invoking shell commands |
| srfi-29 |
BSD |
Kon Lovett |
Localization |
| srfi-34 |
SRFI |
ben |
SRFI-34: Exception Handling for Programs |
| srfi-37 |
SRFI |
Anthony Carrico |
A simple and flexible command-line option parsing facility |
| stalin |
GPL-2 |
Jeffrey Mark Siskind, ported to CHICKEN by felix winkelmann |
An aggressively optimizing Scheme compiler |
| svn-client |
Public Domain |
Alejandro Forero Cuervo |
A wrapper around Subversion's libsvn_client C library. |
| svn-post-commit-hooks |
GPL |
Alejandro Forero Cuervo |
Convenience functions for creating applications that run as post-commit hooks for a Subversion repository. |
| tabexpand |
LGPL-2.1 |
Neil W. van Dyke |
Tab Character Expansion in Scheme |
| tool |
BSD |
felix winkelmann |
Simplified command-line parsing |