Forum sites for SEO

[anandtechendeav]

I use daily http://forums.digitalpoint.com

http://www.warriorforum.com

http://www.webcosmoforums.com these three sites for my forum posting, kindly let me know which sites do you use for forum commenting other than this?

[mobileapplover]

I am ever use digitalforum and warriorforum for forum posting and also these both are the best for SEO Point of View.