LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
The first-ever RPG for WordPress
An online multiplayer real time strategy game
Cosmos Tycoon is a open source transport simulation browser game.
Free strategy browsergame engine.
Minecraft private Skin Center
Counter-Strike Global Offense Web Administration
Unique web based space strategy game written by Andras Nemeth
minecraft, server, statistik, bukkit, gigacraft
Game engine and ready browser game Pulsar Online
Step-by-Step Web Strategy
RAW - A game where MOBA becomes sandbox
Browser based platform for playing CCGs