Open source Old School RuneScape client
A bridge/proxy allowing you to connect to Minecraft
A tech mod for Minecraft themed around the magic of nature
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
Europa Universalis 4 save game editor
Arianne is an engine to develop multiplayer online games like Stendhal
Mech Station Beta - Tower Defense like Game
Robocode is a programming tank game for Java
Java RTS framework
Full featured MUD server with all the trimmings.
A simple cross-platform game engine for creating old-school 2D games
X3D is the open-standard format for 3D graphics scenes on the Web.
LSJ-Server-Terra (Java Multipurpose Sever connected with MariaDB)
Lucifer: The Ultimate Dev-Ecosystem
Tool for managing a kendo tournament
A performance profiler for Minecraft clients, servers, and proxies
Software to help people run and organize tournaments.
This is a chess program to help you to organize any chess tournaments
This is a chess program to help you to organize any chess tournaments