Wikipedia
GameRanger
GameRanger is an Internet gaming service for the Macintosh and Windows computing platforms, developed by GameRanger Technologies. It allows multiplayer games to be played online and provides various social features like chat rooms and voice chat. It was developed by Australian developer Scott Kevill and first released for Macintosh in July 1999. In the same year it achieved an award of "Best Internet Gaming Achievement" by Macworld Magazine. Windows support was added in 2008 and the service today supports over 700 titles.