cardpics

set of free cards sets

cegui

Crazy Eddie's GUI System

clanlib

multi-platform game development library

crystalspace

Portable 3D Game Development Kit written in C++

flatzebra

A generic game engine for 2D double-buffering animation

flinker

GBA cart writing utility by Jeff Frohwein

ggz-client-libs

The client libraries for GGZ Gaming Zone

gtkradiant

FPS level editor

guichan

a portable C++ GUI library designed for games using Allegro, SDL and/or OpenGL

hawknl

A cross-platform network library designed for games

hdl_dump

game installer for playstation 2 HD Loader

hlsdk

Half-Life Software Development Kit for mod authors

irrlicht

open source high performance realtime 3D engine written in C++

KXL

Development Library for making games for X

libggz

The GGZ library, used by GGZ Gaming Zone

libgrapple

A high level network layer for multiuser applications

libmaitretarot

backend library for the maitretarot games

libmt_client

backend library for the maitretarot clients

libnw

Tools and libraries for NWN file manipulation

mercator

WorldForge library primarily aimed at terrain.

neoengine

An open source, platform independent, 3D game engine written in C++

neotools

Various development tools for NeoEngine

newton

an integrated solution for real time simulation of physics environments

ode

Open Dynamics Engine SDK

ogre

Object-oriented Graphics Rendering Engine

ois

Object-oriented Input System - A cross-platform C++ input handling library

openscenegraph

Open source high performance 3D graphics toolkit

paklib

library for accessing Quake pak files

physfs

Abstraction layer for filesystem and archive access

poker-eval

A fast C library for evaluating poker hands

ps2-packer

another ELF packer for the PS2

quake4-sdk

Quake4 SDK

simgear

Development library for simulation games

vamos

an automotive simulation framework

wfmath

Worldforge math library

cardpics

irrlicht

ogre

cegui

KXL

ois

clanlib

libggz

openscenegraph

crystalspace

libgrapple

paklib

flatzebra

libmaitretarot

physfs

flinker

libmt_client

poker-eval

ggz-client-libs

libnw

ps2-packer

gtkradiant

mercator

quake4-sdk

guichan

neoengine

simgear

hawknl

neotools

vamos

hdl_dump

newton

wfmath

hlsdk

ode