Long Live Fiction: A Guide to Fiction Online →
The internet isn’t killing fiction! While it may be shrinking attention spans, it’s also giving new writers a change to grow and learn from one another. David Backer takes a look at several such communities for The Millions.
One of the sites he mentions is Fictionaut, which is invitation-only. I really like it. I received an invitation a little while ago and already have a story up: Driving Directions.