Quake Related Links

Tastyspleen! - Quake II Forum, Downloads, Servers, Demos, Tournaments!
Clan BTF - Forums, Downloads, Clan Website! - Quake II News, Leagues, Forums. Focused mainly on the euro scene
North American DM League - American 4v4 League.
North American Q2 Insta Community
8GB FTP Server - Web Interface too. (All Quake II Files)

Useful Links

Great Speed-Test
Games to play if bored at work

Other Links

Myspace ;(
Kquery Server Browser
Cillit Bang!