The Offical Blaze GUI (In Game Menu)
Offers a list of up to date non steam servers right from the Counter-Strike: Source game menu, easy to use just click and connect.
Screenshot here:
http://pictat.com/i/2012/6/6/28554screenshot.jpg
Blaze Clan Website here:
http://blaze-clan.co.uk/
Instructions:
Go to the directory where your game is saved.
Something like this:
C:\Program Files (x86)\Steam\steamapps\(Your Account)\counter-strike source.
Under this directory you should see a folder named "cstrike".
Copy Paste the cstrike from the download to this directory.
Have Fun!