Gaming
AlienBlaster is a refreshing open source shoot-the-aliens game with various levels and an arcade mode.
I always wondered what made people get addicted to a game.
Scott Schiller has re-created the classical Araknoid game with DHTML.
Marco discovered a nice Flight Simulator from Google hidden within Google Earth.
Doom is a 1993 computer game by id Software which is a lamdmark in the first-person shooter genre.