If you are working on Elgg plugins (which will be released as open source), would you mind putting some details below? This will help us try and eliminate duplicate effort. Thanks!

Projects under development

Elgg CMS

Author: Mark Harding <mark@maestrozone.com>

Elgg iPhone/Mobile/Lite

Author: Mark Harding <mark@maestrozone.com>

Various audio and video plugins (more details when closer to release).

Author: Kevin Jardine

Improved group forums

Author: CORE Eduation <itservices[at]core-ed.net>
RSS, notifications, comment editing, threaded comments. Also, potentially a forum plugin that can be attached to things other than groups.