Allows the connection of newer clients to older server versions
Download Minecraft worlds, extend server's render distance. 1.12.2
Mech Station Beta - Tower Defense like Game
Java Settlers
Customizable and compatible open source server for Minecraft
A mobile game distributed server implemented using netty4.X
Massive Multiplayer Online Wargame Leveraging the Internet
tiny code, html webcam game or plug brain in each blob, java server
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
Ground-Up rewrite of MekWars
Develop an emulated Darkfall Online Server.
Battleship through network
Open Source Virtual World and MMOG Development Platform