More to come soon!

Map Review Sights:
Radium
3dmr
Mapper's Sites:
Neil Manke
Dave Waters
Barry Bollinger
Editing Sights:
Half-Life ERC
69th Vlatitude
HEC
News Sights:
Planet Half-Life
Valve World
Halflife.net
Valve News
Halflife.org
Gamedesign.net
Bluesnews
PlanetQuake
Stomped
Planet Riva
Voodoo Extreme
Planet Kingpin
Non-Gaming Related Sights:
WinFiles
Korn.com
Download.com
Danworld.com