The 2007 DVD Commentary Challenge closes as of the first of October, 11:59 PM CST.
Information on this year's challenge can be found here.
Authors giving permission of fic sign up at this link.
Commentators sign up here.
All commentaries are to be posted to dvd_commentary. And you can check out current offerings already being posted there.
There's still plenty of time to sign up or add another commentary. And don't forget to have fun!