How to find serial numbers quickly

[Feep]

http://www.youserials.com

seach for the serial number you want then follow the links till you get to a message that says Premium Content Area

just right click and view the souce and you'll get the number.

[Irrorate]

or download craagle v3 :)

[Hitman]

Or, simply disable javascript and the premium content crap doesn't show.