GameRanger!

LAN over the InternetTunngle allows you to easily play your Local Area Network (LAN) games online over the Internet. This means that, when you run Tunngle, you can use the Local Network Menu of your games to play your favorite Multi-Player games on-line.

GameTracker is your one-stop social network for gamers with game server stats, website plugins, and game server banners. From current scores to historical player data and worldwide game server ranking, Game Tracker records detailed statistics on how you, your clan, and your gameserver fare against the competition.Windows and Mac OS users can download GT Lite Client.

Garena is a free downloadable software provided by Ocean Global Holding. Garena, short for Global Arena, is a multifunction platform that allows gamers to chat, challenge opponents, and play their favorite games online with millions of gamers world-wide.

Playfire is the global community for gamers. Get a killer profile, track news & discussion for your favorite games, and follow your friends progress in games.

Gamerate is social based database of computer, electronic and board games. Players can track, organize and share their gaming history, library of bought and finished games, and also share their ratings and reviews. Every action is connected with a date, what with number of totally played hours, spent money and finished games creates player’s lifetime history.

Track achievements, trophies and challenges across PSN, Xbox, Steam, Origin, and BlizzardExophase provides the ability to showcase and track your gaming progress across all major gaming platforms. Enjoy automatic updates, share your progress with friends, and more!

A direct "like for like" replacement for the GameSpy MasterServer, and supports a huge number of games.333networks is the official MasterServer for several games companies, and can be self-hosted, or use the main Master, or both.