You installed a messageboard on your site.
Hope ya get some traffic, running an active forum is tough.
I made my own forums from scratch (nanny nanny boo boo!) but then again, they're kinda crude (www.scallion.sp00fed.net/viewforums.php), but if you want them or you want to review them go ahead.
Free hosters with cgi...tripod has that. But I gave up on free hosts long long ago, and I just started hitting up all my sysadmin friends for space on their servers. It works, trust me