Bosskey.net: Counter-Strike
A guide to the weapons, equipment, maps, as well as tips and etiquette for Counter-Strike.
Counter-Strike Game Tweaks
A summary of useful system tweaks for improving your Counter-Strike performance.
Empty Clip
Tips and strategies for newbies and veterans, pictures and news, weapons and equipment information, glossary, console commands, and bot reviews.
Subtafuge.com
Tips, hints and help for improving game skills; also maps, sprays, articles, and downloads.