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FSF/UNESCO Free Software Directory

3,364 packages indexed

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Top > Software Libraries > C libraries
adns - [The GNU General Public License, Version 2 or later] - 2001-08-24
Resolver library for C and C++ programs
Argtable - [LGPL] - 2004-02-10
Library for parsing command line arguments
Autogen - [The GNU General Public License, Version 2 or later] - 2004-06-03
Automated program and text generation
BeeCrypt - [LGPL2.1orlater] - 2004-02-02
Cryptography library
blib - [The GNU General Public License, Version 2 or later] - 2004-04-06
Programming library for Blinkenlights
botnet - [The GNU General Public License, Version 2] - 2003-09-16
Library for development of IRC bots
c-ares - [an X11-style license] - 2004-04-13
Asynchronous resolver library
c2lib - [LGPL] - 2002-11-18
Perl/STL-like library of tools for C programming
cadaver - [The GNU General Public License, Version 2 or later] - 2004-04-16
Command-line WebDAV client
ccl - [The GNU General Public License, Version 2 or later] - 2004-04-30
Interface to configuration files containing key/value pairs
CFL - [LGPL] - 2003-12-16
C library for *nix software development
Cgi-util - [LGPL] - 2001-08-23
C library for developing Web programs
cgicc - [The GNU General Public License, Version 2] - 2004-06-19
C++ class library for writing CGI applications
Cheap Threads - [LGPL] - 2004-02-09
Routines for implementing sychronous threads (aka cooperative multitasking)
CLN - [The GNU General Public License, Version 2 or later] - 2004-06-22
C++ class library for numbers
CuTest - [Zlib] - 2004-05-18
Unit testing library for C
CWXML - [LGPL2.1orlater] - 2004-03-17
Parses and generates XML and BXML formats
Diet libc - [The GNU General Public License, Version 2 or later] - 2004-03-29
Library for creating small, statically linked binaries
Dld - [The GNU General Public License, Version 2] - 2002-05-07
Loads files into a running binary
Ecc - [LGPL] - 2002-03-01
Elliptical curve class library
EZWGL - [LGPLv2orlater] - 2004-07-01
GUI and graphics library for X11
FFCall - [The GNU General Public License, Version 2 or later] - 2004-06-03
Builds foreign function call interfaces in embedded interpreters
fftw - [The GNU General Public License, Version 2] - 2004-02-03
Subroutine library for computing the Discrete Fourier Transform
Filters - [The GNU General Public License, Version 2] - 2002-05-07
Converts proprietary formats to XML-based formats
FireDNS - [The GNU General Public License, Version 2] - 2004-03-09
Library for handling asynchronous DNS queries
FireString - [The GNU General Public License, Version 2] - 2004-03-09
Facilitates C string handling
Free IPMI - [The GNU General Public License, Version 2 or later] - 2004-04-26
System for building intelligent platform management solutions
Gconf - [LGPL] - 2003-05-13
Registry system
Gdome2 - [LGPL] - 2002-06-13
DOM C library for GNOME
GL2PS - [LGPLv2orlater or GL2PS license] - 2004-02-09
OpenGL to PostScript printing library
glib - [LGPL] - 2004-07-20
Core library that forms the basis of GTK+ and GNOME
Glibc - [LGPL] - 2004-06-21
Library for use with GNU/Hurd and GNU/Linux
GTK+ - [LGPL] - 2004-07-20
GNU toolkit for X windows development
Gwenhywfar - [LGPLv2.1orlater] - 2004-06-07
Provides OS abstraction functions
Hashit - [The GNU General Public License, Version 2 or later] - 2004-07-20
Library of generic hash tables
Interpcom - [LGPL] - 2003-10-06
Command interpreter library for building scientific applications
jwsmtp - [The GNU General Public License, Version 2 or later] - 2004-07-06
Facilitates sending email programmatically
Lib3ds - [LGPL] - 2004-02-26
Library to help create of 3DS import and export filters
libavl - [The GNU General Public License, Version 2] - 2003-11-26
Library for balanced binary trees
libcddb - [LGPL] - 2004-07-21
Implements various protocols to access data on a CDDB server
libcfg+ - [The GNU General Public License, Version 2 or later] - 2004-04-22
Command line and configuration file parsing library
LibCGI - [LGPL] - 2003-12-16
Library for writing CGI applications
libConfuse - [LGPLv2.1orlater] - 2004-05-24
Configuration file parsing library
Libcurl - [an X11-style license] - 2004-06-02
Multiprotocol file transfer library
libdaemon - [The GNU General Public License, Version 2 or later] - 2004-04-07
Facilitates the writing of daemons
libDSP - [GPL] - 2004-04-28
Library of digital signal processing functions
Libdvdcss - [The GNU General Public License, Version 2] - 2002-08-13
Library for transparent DVD device access with CSS on-the-fly decryption
Libgaudio - [The GNU General Public License, Version 2] - 2002-05-07
C/C++ library to incorporate sound and sound effects into games
libgsf - [LGPL2.1] - 2004-07-06
GNOME structured file library
Libping - [The GNU General Public License, Version 2 or later] - 2003-05-06
Makes ICMP_ECHO requests from a script or program
libshout - [LGPL] - 2004-04-07
MP3/Ogg Vorbis broadcast streaming library
libslack - [The GNU General Public License, Version 2] - 2004-01-05
Library of Unix/C programming utilities
Libsndfile - [LGPLv2.1orlater] - 2004-06-16
Library for reading and writing sound files
libspopc - [LGPL] - 2004-03-02
POP3 client library
Libstrfunc - [a 2-clause BSD-style license] - 2003-05-07
Text processing system
LibSysCtr - [LGPL2.1orlater] - 2004-05-21
GNU/Linux system call tracing library
libtiff - [a 2-clause BSD-style license] - 2003-10-07
Library for reading and writing TIFF files
LibXDiff - [LGPL2.1orlater] - 2004-03-25
Text and binary file differential/patch library
Libxml2 - [an X11-style license] - 2004-07-06
XML C library for the Gnome project
Log4c - [LGPL2.1] - 2004-01-23
Library for flexible logging
Mailutils - [The GNU General Public License, Version 2] - 2004-06-28
A set of libraries and programs for handling e-mail messages
Mini-XML - [LGPLv2orlater] - 2004-06-25
Small XML parsing library
Mplib - [LGPL] - 2004-02-26
Library for ID3 tags
Nana - [The GNU General Public License, Version 2 or later] - 2003-11-24
Library for assertion checking and logging in GNU C/C++
Neon - [LGPL] - 2004-04-16
HTTP and WebDAV client library
netwib - [GPL] - 2004-07-19
Network library
NML - [LGPL2.1] - 2004-05-13
Numerical analysis library
NURBSS++ - [GPL] - 2003-10-20
Hides the basic mathematics of NURBS
OpenGui - [The GNU General Public License, Version 2 or later] - 2004-06-01
Graphics and windowing library
PCRE - [PCRE] - 2004-06-16
Library of Perl-compatible regular expressions
Pspell - [The GNU General Public License, Version 2 or later] - 2002-08-01
Generic interface for spell checker libraries
Pth - [LGPL] - 2004-07-13
GNU Portable Threads library
Pthrlib - [LGPL] - 2003-02-10
Library and toolkit for writing Web servers
qDecoder - [LGPL] - 2003-01-27
C library for creating CGI software
Raptor RDF Parser Toolkit - [LGPLv2 *or* MPL 1.1] - 2004-07-21
Parses RDF syntaxes into RDF triples
Rx - [The GNU General Public License, Version 2 or later] - 2004-01-26
Free regex library
Speex - [Xiph.org license] - 2004-04-22
Speech compression format
SQLite - [PublicDomain] - 2004-07-01
C library that implements an embeddable SQL database engine
StepTalk - [LGPL2.0orlater] - 2004-06-01
Framework for creating scriptable servers or applications
Threads - [The GNU General Public License, Version 2] - 2002-05-07
Library to make threading under C++ easier
UDS Collection - [The GNU General Public License, Version 2 or later] - 2002-07-11
C++ development and debugging library
Vstr - [LGPL] - 2004-01-26
String library for network communications
Xbase - [LGPL] - 2001-02-01
Library for manipulating xBase files
xbase - [LGPL] - 2001-08-08
Library for manipulating xBase files
Yed - [an X11-style license] - 2004-01-20
Library of modules for object-oriented programming
Zthread - [LGPL] - 2003-01-06
Object-oriented threading and synchronization library


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