[Treborika]

You can still advertise your forum on paid to post forums since they both do share the common concept of read and write

[Netherrealmer]

Posting news minutes after they got announce also works.

[jobless dude]

The PTC concept works best for forum sites. All members to refer users for a small reward.

[Tendz]

Driving traffic to any website is hard. There have been many ways to get traffic, one of which is Guest posting. It can stablish your authority, improve brand visibility and increase organic traffic to your forum.

[Mika]

A forum will get traffic only when it has a lot of users, if you cannot find members for your forum, you are doomed.