Develops game software technologies which are licensed by primarily by video game companies.

A multi-platform game development library. Currently is works on Linux and Win32. [Open source, LGPL]

A complete toolkit to create games for handheld devices. [Free for non-commercial use]

A C/C++ library for creating hardware accelerated 2D games for Microsoft Windows. It provides minimal yet fully functional and flexible set of routines for handling graphics, sound and input. [Shareware]

A small, flexible, cross-platform game engine / application framework multi licensed under the LGPL and custom licenses.

A game orientated networking API that is a wrapper for Berkely Sockets on Windows, Linux, and Unix. [Commercial]

A Visual Basic/C++/.NET isometric/2d game engine. [Commercial]

MIDAS is a multichannel digital sound system. It supports DOS, Win32, and Linux platforms and plays Protracker (.mod), Scream Tracker 3 (.s3m), FastTracker 2 (.xm) and Impulse Tracker (.it) modules, as well as samples and audio streams in raw or WAVE ...

A C++ based library to load/save game-related file formats, such as graphics, sound and 3d meshes.

Full development system for 2D games (arcade, side scrollers, platform games), using the functional language Clean.