We're always happy to list new products. If you want to get listed send us an forummatrix@cosmocode.de with the following info:
The feature records can be maintained through a webinterface on ForumMatrix or by providing an URL where we fetch the data from regularly. We will send you more details when we accept your submission.
Please note that we reserve the right to reject a listing if we think your Forum is not ready to be listed (eg. because it's in an too early development state or is just a minimal change of an existing OpenSource Forum).