1. http://crossfit.com Great resource. Really useful demonstrations.
2. http://www.ultimatejujitsu.com/ Good resource for traditional Jujitsu and Brazilian Jujitsu.
3. http://kata-reference.com/ Karate and kung fu forms
4. http://www.bodybuilding.com/ Tons of fitness information.
5. http://www.fightauthority.com/ Martial arts videos, fights, and techniques.
Hope this helps you guys with your training. Train hard!