คัดลอกจาก http://www.bloggeristan.com/2013/12/dofollow-forums-backlinks.html
The Joomla - 8
CNET - 7
Simple Machines Community - 6
MySQL - 6
Ubuntu - 6
deviantART - 6
WebmasterWorld News and Discussion for the Web Professional - 6
Delphi: Communities for friends, groups and businesses - 5
Welcome to DNF.com™ - Domain Sales, Domain Forum, Domain Appraisals, Domain Registrars - 5
SEO Chat - 5
Harmony Central - 5
Tycoon Talk - 5
Comic Book Resources - 5
NamePros - The World's #1 Domain Community! - 5
Irish SEO, Online Marketing, Social Media, Webmaster Discussion Forum - 5
Gentoo - 5
Textpattern CMS Support - 5
Community Center - 5
Web Hosting Talk - 5
Admin Zone - 5
Search Engine Forums, SEO Forum - 5