Hemos from the only-a-matter-of-time dept.
WarSpite was the first of many to write with the news that id has open-sourced the Quake 1 Source Code. This includes WinQuake, GLQuake, QuakeWorld, and GLQuakeWorld. Yes, it's been released under the GPL[?]. id's ftp site got the goods.
It is better to give than to lend, and it costs about the same.