This plugin adds the ability for users to "check in" to the P2 theme when they're active.
Project Bubble in your WordPress admin and on your website.
This plugin allows users to manage projects and tasks.
This plugin provides site and group based wiki functionality for a Buddypress installation.
This WordPress plugin displays the Tungle.me widget on your WordPress site.
This plugin provides simple group wiki functionality within BuddyPress. REQUIRES WPMU!
WikiPress is an easy-to-use Wiki System that seamlessly integrates into your WordPress Installment.
Cozimo's WordPress plugin enables real-time media collaboration within WordPress sites.