- multiple rooms
- threads for rooms (questions)
- asking a new question
- user accounts
- thread history
- archived rooms
- commenting system for the archives
- jabber, aim, yahoo, twitter
- mailing list, irc
- social networking
- private messaging
- smart content push
- have seddit determine which users are experts at with what topics
- push the content to the user via the dashboard depending on expertise
- threaded commenting?
- comet implementation as opposed to ajax poll.
- this would be a very very interesting rewrite
- OpenID support
- guest users
As the day progresses, also be sure to check out the bug tracker. I've been working on updating that with all the features I didn't have time to implement over the summer, and any withstanding bugs.