Not sure I can post this here... I bit the bullet and bought the $60 addon (I may regret it later). I was able to install it and configure it so I can create listings and I'm happy with the result. What I don't like is that there's minimal to no support :/ I wish @Bob's solution would work for...

Description Have you ever searched for a simple sale/classifieds solution allowing your user to sell their stuff directly from the forums ? Forum Sales is the solution ! Through a few additional fields to fill-in upon thread creation or edit, your users can start selling their stuff through...

This add-on allows your users to list items for sale and trading. In addition to this, it also offers functionality to monetize these listings. A demo board can be seen at Classifieds. Features: Allow users to create new listings in configurable categories. Custom permissions allow you...