How to make extra money with forums ?

** Sell  Forum Signature to others.

** Most Forums allow a user to add a signature tag line to their posts. Usually in the member’s area of most forums, you can edit, add and create a forum signature.

** Benefit of buyers are put their hyper linked URL (One way link) . Forums that do get indexed in the search engines create individual pages per thread. Your hyper linked signature tag is now a back link.

** Example : preCharge Community Forums  , Free Advertising Blog and others.