There's also http://apigee.com/ http://apigee.com/. And for high-level guidance, http://redmonk.com/ http://redmonk.com/, kind of a Gartner for platforms/devel

There's also http://apigee.com/ http://apigee.com/. And for high-level guidance, http://redmonk.com/ http://redmonk.com/, kind of a Gartner for platforms/developers.