forums that have do follow

http://www.sitepoint.com/forums/ - SEO - PR 7
http://forums.seroundtable.com/ - seo PR 3
http://www.v7n.com/forums/ - seo, webmaster PR 5
http://www.webmaster-talk.com/ - webmaster
http://paymentprocessing.cc/ -PR 6 Payment Processing - (Min14 Post)
http://webhostingtalk.com/ WebHosting PR 6
http://namePros.com/ Domain registration PR 5
http://www.webdigity.com/ PR4 - Webmaster, Forum, SEO
http://talk.iwebtool.com - SEO PR 3
http://www.lex224.com/forums/index.php - computer (links only in sig)
http://www.affiliateseeking.com/forums/ PR6 minimum 25 posts
http://forums.seo.com/ - SEO, webmaster

Here is a list of forums that has a do follow attribute