Mint.com-for-the-cloud Cloudability to Graduate from TechStars Cloud with 2k+ Customers

From startups to Fortune 500 behemoths, everybody is using cloud-based services like Google Apps and Dropbox, Amazon Web Services and Rackspace.
But does any organization actually know how much it spends on the cloud across the board (since employees often sign up for services and expense them) and how to keep costs under control?
Manually entering data into a spreadsheet is one less-than-attractive option for avoiding a "who forgot to turn off the extra servers before the weekend" situation. Or you could sign up with -- what else -- a freemium SaaS company like Portland, Oregon-based Cloudability, which bills itself