http://www.hatrack.com/forums/writers/cgi/forumdisplay.cgi?action=topics&forum=Hatrack+Groups&number=2
for the weekly NSG post.
I am amazed at the amount of work so many Hatrackers have accomplished! Way to go.
There's also the brand new FPNA (Future Published Novelists Anonymous), AKA Long-Term Critters if you want to exchange entire finished novels for critique. We're well into our first round of exchanges, now.