Grappling

Farmer Burns
Offers submission fighting instructional videos.
http://farmerburns.com/

Howard Combat Kimonos
Online ordering for jiu-jitsu uniforms
http://www.howardliu.com/

Kagi Kimonos
A manufacturer and vendor of heavy-duty jiu jitsu gis for use in grappling competition and ground fighting training.
http://www.jiujitsugi.com

Marco Lala's Fighting Secrets
Books and videos on Martial Arts training, fitness and self defense. Full Contact, Jiu Jitsu, grappling and ground fighting.
http://www.fightingsecrets.com

MattFurey.com
Training books and videos on the martial art of wrestling and the grappling arts, by World Kung Fu Shuai-Chiao champion Matt Furey.
http://www.mattfurey.com/