Ok, so it looks like there is at least some desire on this. Now, as far as WEbook, I saw that recently too, and it gives me the heeby-jeebies. It's a publishing company. That doesn't mean it's bad, but I'd like to get some other opinions first too.
Here's a link to their faq (specifically the rights section):
http://www.webook.com/faq#own-rightsHere's a popular online site for this sort of thing. LOTS of people and submissions:
http://critters.org/index.htHere's one for pay (why use with Critters around?):
http://sff.onlinewritingworkshop.com/Or we could always restart something like Cogni. I'd be willing to set it up as a public site. We have lots of options.
Side note: here is a new Fantasy writer's social network. Don't know how worthwhile it is:
http://wonderlands.ning.com/