Greg Young did the same thing in .Net; he built a product out of it. In the end he figured out it wasn't a viable business, so he made it open source. You can d

Greg Young did the same thing in .Net; he built a product out of it. In the end he figured out it wasn't a viable business, so he made it open source. You can download it here http://www.continuoustests.com/ http://www.continuoustests.com/ and the code is OSS.