I know this is really short notice...however... nanowrimo.org
National Novel Writing Month is a competition in the month of November to write 50,000 words in 30 days.
This is my 5th year doing it.
Its extremely fun!
If you already know about it...
my UserName is "Yack" in case you want to add me as a buddy.
Also, if you create an account or already have one post your nano-name in the comments.