The following links include directories, databases and toplists for teams that want to generate Counter-Strike: Source related traffic for their websites:

Directories

ClanBase - Clan database and other resources.
http://www.clanbase.com

ClanYellowPages - Directory of clan website listings.
http://www.clanyellowpages.com

Counter-Engine - The Counter-Strike search engine.
http://www.counter-engine.com


Toplists

CSTop100 - Largest Counter-Strike toplist online.
http://www.cstop100.com

CSSTop100 - Toplist for Counter-Strike: Source websites.
http://www.cstop100.com

CSTopsites - A well-managed toplist for Counter-Strike websites.
http://www.cstopsites.com

GameSites100 - A toplist which includes a Counter-Strike section.
http://www.gamesites100.net

GameSites200 - A large toplist with a Counter-Strike section.
http://www.gamesites200.com

more to come...