NAntAddin
This tools is a very simple addin for VisualStudio 2008 used in association with NAnt framework. It allows manipulation of NAnt's targets and tasks directly within the VisualStudio environment.
NUnitAddin
This tools is a simple addin for VisualStudio 2008 used in association with NUnit framework. The NUnit Addin allows you to run unit tests inside Visual Studio and check tests result or regression tests
MSBuildAddin
This tools is a simple addin for VisualStudio 2008 used in association with Microsoft MSBuild. This Addin allows you to run MSBuild directly inside Visual Studio and modify scripts as desired