AikiWeb
AikiWeb's principal purpose is to serve the Internet community as a repository and dissemination point for aikido information.

AikiBudo
Great site for information on Yoseikan and it's origins.

Aikido Journal 
Great site for Aikido information and material.

AikiBudo 
Good historical info on Yoseikan.

Judo Information  
Wonderful site for learning the Judo throws.  Fully animated giffs of the techniques.

Submissions101 
Incredible site with tons of submission technique videos!  Absolutely FREE!!

Budodad 
Webmasters personal blog site.