Google maps for block game
Fast and lightweight JavaScript game engine built on WebGL and glTF
The game engine for everyone
Distributed server for social and realtime games and apps
VRMosaic for Lazarus
Engo is an open-source 2D game engine written in Go
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
A GNU/Linux operating system accessible for visually impaired.
A ZDoom Frontend
Custom Map File Generator for C-evo
C-evo Distant Horizon; Empire Building Game
Cross-platform dice roller for multiple RPG systems.
Active Directory Domain Controller built on Rocky and Samba4.
Game engine supporting many 3D/2D formats and graphic effects
NetChess to play between two players over net or internet
Old-school 2D game engine
Full featured MUD server with all the trimmings.
BOT IRC in Perl
Pairing software for round-robin tournament (Schurig table)
Let your viewers wreck your game!