Android, UIQ 3.0, Series 60 Edition 5 open-source software
INSTEAD - Simple Text Adventure Interpreter.
Game engine supporting many 3D/2D formats and graphic effects
Cross-platform real-time strategy game (3D)
Free Texas Holdem Poker game using HTML5, CSS and JavaScript
Retro style, multi-platform soccer game
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Ag is a fast, scriptable anagram generator.
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Full featured MUD server with all the trimmings.
DIS(IEEE 1278.1) Fully Implemented in C++
Permuted picture puzzle, allows using your own PNG pictures.
Soccer-themed 3D Sokoban Game
Cross-platform dice roller for multiple RPG systems.
German Extension for Inform 7
JavaScript framework to build game engines, games, emulators and apps
Unique 3D slider puzzle that looks like a rubics cube.
collection of ASCII puzzles that run in a commandline terminal.
ASCII SpaceInvaders, Pacman, Frogger
ASCII SpaceInvaders, Pacman, Frogger, + 10 puzzles
Neuinterpretation des Adventures von C. Seibt für den Sinclair ZX-81
3D slider puzzles for kids; helps teach solid geometry
Klotsky class block slider puzzles.