OpenQA Bromine

OpenQA Bromine is an open source requirement capturing and validation test engine. It can also be used in conjunction with Selenium.
As the web site says :

Selenium does the technical stuff

• Create tests with IDE
• Provide JS framework
• Provide RC server
• Provide Core runner

Bromine makes it humanly usable.

• Fully fledged QA tool
• Create projects
• Bind requirements to projects
• Bind tests to requirements
• Organize and run tests easily
• View and analyse your test results
• Create defects