I like CloudFoundry.com (have a beta account) and just signed up on a beta waiting list at AppFog. I am a huge fan of Heroku, but I do like options.<p>I also have an account on dotCloud.com, but I haven't done much with it yet.<p>Anyway, I want to better understand what my options are.<p>I used to really enjoy setting up my own servers (really!) but I got over that.