Add the new comment subscription option to the blog comment form.
Enables users to post questions and answers (Q&A) in a stack overflow style. Includes voting, moderation, notifications, access control and more.
Pull your facebook group feed to WordPress
This plugin is no longer maintained!
Pull your Facebook group/page feed to WordPress
Provides bbPress with support for topic thumbnails.
Allows the user to display statistics for their blog's/forum's Disqus comments.
Easily add Private Messaging for your users to your WordPress site with Cartpauj PM (Private Messages).
YATCP allows you to have threaded comments (i.e. reply to existing comments) in your wordpress.
The Video Tutorials WordPress Plugin shows users how to use CreativeMinds plugins.
Moodlight allows your visitors to add their mood on posts via comments.
Says Something Else replaces the default “SoAndSo says:” in WordPress comment threads with whatever you specify.
vBPress seamlessly integrates WordPress with vBulletin