Omgpop

OMGPOP is an online multiplayer flash game portal.

As stated on their "About us" page, it started in 2006 as a website for people to play games to meet each other, eventually evolving into the current form where people meet each other to play games.

Their game portfolio contains a small set of multi-player capable games, including:
 * Balloono
 * Ballracer
 * Blockles
 * Dingle Pop
 * Draw My Thing
 * Gemmers
 * Hit Machine
 * Hover Kart
 * Hover Kart Battle
 * Jigsawce
 * Letterblox
 * Putt Putt Penguin