Aircrack seems to be the best out there. If you know anything about Linux, there is also a program called Backtrack that you can use to help you with your cracking. Here is a tutorial website for the programs:
http://lifehacker.com/5305094/how-to-crack-a-wi+fi-networks-wep-password-with-backtrack
Hope this works out for you.
Last Wiki Answer Submitted: October 19, 2011 12:08 pm by Harisheldon19601,420 pts.
If you live outside the United States, by submitting your email address you consent to having your personal data transferred to and processed in the United States.
Just FYI: BackTrack is not just a program. It is a Linux distribution, which includes a large collection of security related tools.