Fully async, multithreaded, predictive, open source, 3.01 reach
The Oldschool Runescape API wrapper that does more
Arianne is an engine to develop multiplayer online games like Stendhal
The ultimate cataloguer
GPS track editor for editing tracks and planning (multiple) day tours
Full featured MUD server with all the trimmings.
Mech Station Beta - Tower Defense like Game
A Rust framework for building Minecraft servers
Java Settlers
A Forge mod that implements SpongeAPI
Minecraft Forge Hybrid server implementing the Spigot
BungeeCord, the 6th in a generation of server portal suites
A simple 2D-Chess
canarymod plugin to play capture the flag on minecraft