I've been using appharbor for a long time and I've been very happy. The recent additions of spdy and web sockets is really great....they've been very active in

I've been using appharbor for a long time and I've been very happy. The recent additions of spdy and web sockets is really great....they've been very active in integrating with other providers. It is pretty shocking how easy it is to spin up a $10/month 10GB sql server instance. And in general, it 'just works'.