shaun wilde 

OpenCover - an open source code coverage tool for .NET
An open source code coverage tool (branch and sequence point) for all .NET Frameworks 2 and above (including Silverlight). Also capable of handling 32 and 64 bit processes. Use ReportGenerator 1.9 for best viewing results (also available via Nuget).
  • 3,140 total downloads
  • last updated 1/7/2011
  • Latest version: 4.0.0
PartCover is a .NET 4 (and 2) compatible code coverage tool hosted on github (and sourceforge)