There's always AppScale. It supports EC2 and I think it's been officially recognized by Google. http://code.google.com/p/appscale/
If you write your own, would you consider open sourcing it?
If you write your own, would you consider open sourcing it?
Re: open source. We might just brute force it for now. If not, we'll definitely pretty it up at some point and open source it. At the very least we can publish our learnings.