IGDB - An open video game database
GameTracker - GameTracker is your one-stop social network for gamers with game server stats, website plugins, and...
FreeToGame - Your digital game store where everything is free!
HLSW Fixes - A patch that fixes adds new games and fixes a few issues with HLSW.
The Visual Novel Database - VNDB.org strives to be a comprehensive database for information about visual novels.
333networks MasterServer - Drop-in replacement and upgrade for the legacy GameSpy network, thus no user client needed to...