Loosecubes is another that recently shut down. Kodesk doesn't look like is is around anymore either.

Here's a Quora answer with a bunch of them: http://www.quora.com/What-are-all-of-the-sites-that-do-Airbn...

And Airbnb's 'Airbrb' April Fools: http://blog.airbnb.com/introducing-airbrb/