If you have a couple extra GPU’s sitting around Reddit user px403 has the perfect job for you. He/she has setup a site where you submit a WPA2 hash, put a bitcoin bounty on it and once someone has cracked it your bounty goes to them and the site emails you with the password. It seems like a great way to make a few bitcoins on the side. As well as a great way for Pen testers without access to a large computer to crack their hashes quickly.
Here’s a few links to learn how you can collect handshakes as well as crack them.
Cracking Hand Shakes
If you have a link you think would be helpful add it in the comments.