ftplib++ contains a c++ class providing ftp client functionality.

The sctplib library is a fairly complete prototype implementation of the Stream Control Transmission Protocol (SCTP).

libmemcache is the C API for memcached(8), a high-performance, distributed memory object caching system.

libConfuse is a configuration file parser library, licensed under the terms of the LGPL, and written in C.

libtour is a generic tournament processing library.

XAO Suite is a set of perl modules created primarily for building dynamic, database driven web sites.

XMLParser is a library that assists in parsing XML documents into generic PHP arrays.

Drome Engine is a 3D game engine that's written in C++ and uses OpenGL for graphics rendering.

The tecla library provides UNIX and LINUX programs with interactive command line editing facilities, similar to those of the UNI

ZSRep (Zaurus Synchronization Repository) is a project for synchronizing your Sharp Zaurus with any Desktop PIM.

Caiviar is an Interactive Voice Response (IVR) System based on CAPI.

FireRPC is a library that provides an easy interface for C programs to make remote function queries via the XML RPC protocol.

Tersus is a visual programing platform that lets you create enterprise Web applications easily.

libyahoo2 is a C library interface to the new Yahoo! Messenger protocol.

jMusic provides a library of classes for generating and manipulating music.

Levenshtein is a string distance, similarity, median, and averaging library.

The purpose of the SurakWare Base Library (SWL/libswl) is to serve as a platform independent framework for C++ and QPascal.

Journaled Files LIBrary allows you to perform atomic transactions on standard system files.

fget is a commandline tool for mirroring remote files via FTP.

The Freiburg project is an infrastructure to replace shared libraries with a client/server interface.

PHP Screw is a PHP script encryption tool.

jPOS is a Java based, production grade ISO-8583 library.

SDLmm is a C++ Wrapper for the Simple DirectMedia Layer.

SDL_sound is a library that handles the decoding of several popular sound file formats, such as .WAV and .MP3.

LibHTTPD can be used to add basic Web server capabilities to an application or embedded device.