Do you want to post on forums with the intent of getting a backlink? Do you have trouble finding topic relevant forums to post on? Do your posts get erased by the moderators? Here are some tips to increase your luck. When you are at your favorite search engine here are two phrases that will help you find forums.
“Powered by vbulletin” keyword
“Powered by phpbb” keyword
The above two phrases will help you find forums that have some content related to your keyword. If you have trouble having your backlink stick on a forum then here are two tips. Often the member list allows you to post your website in your profile and this link is viewable without logging in. Another trick is to post a comment and edit it a few weeks later adding a link. It is less likely a moderator will find it if it is several weeks old. You can find forums using automated software that will show PR as well such as a URL Scraper