Urbis.com, is a free, carefully structured workshop community with a mission to expose writers from around the world to literary agents and publishers in New York City. It's a great website for getting feedback on your work, with a quality review system that really works! It even offers a variety of privacy options for those who don't want their work viewable by just anyone on the 'net.
There's a a live journal community for Urbis users here - urbis_writers , so join Urbis and join the community.
If you want to take a closer look at how the site works, check out my Urbis portfolio.