Hi,

This is the good list of dofollow forums which allow signature from the first post:

http://www.cashfindforum.com/forum/
http://www.makingimoney.com/
http://www.mlmstuff.com/
http://www.webmastercage.com/
http://www.hotwebdesigntalk.com/
http://www.solutions.pro/forums/
http://articlestars.com/forum/
http://forum.graphicdesignblog.org/
http://www.seobetter.com/seo-forums/
http://www.dreamteammoney.com/
http://siteownersforums.com/
http://internetmarketingforums.com/
http://www.helpingwebmasters.com/