Internet Discussion Boards is a message board system by Game Maker 2k.
Free and Open Source Forum Software
phpBB download manager, mainly aimed at MOD authors
Community board widget for websites
Lightweight forum engine for mobile devices
Ein Werkzeug zur Organisation und Verwaltung eines Podcastprojekts.
A BBS imageboard, like futaba, written in Python with Django
A faster version of Xoops optmized for speed