Hardanger
Hardanger is an open source web application penetration testing platform for Microsoft Windows operating systems. Hardanger is an Open Source web application penetration testing tool led by security researchers from SecurityWire. The project aims to bridge the gap between current open source web application testing tools commonly used in a Linux environment and bring the same level of tools to native Windows based platforms. Hardanger aims to deliver a user friendly experience for semi-automated web application penetration testing by building tools on top of the excellent Fiddler2 web debugger.
http://hardanger.codeplex.com/