Half Life Top 200
Site directory ranked by user votes.

Half-Life Gaming
Statistics and forums for gamers that play on the wshost.net TFC and CS servers.

I.AM Half-Life
Crosshairs, skins, maps, and information for Half-Life and Counter-Strike.

Sierra: Half-Life
Official site includes game overview, news, online game registration, support, links, and online ordering.

Steambans
Project to prevent online cheating. Includes forums, downloads and a list of protected servers.