Whole Tomato had put both
Visual Assist .NET (for Visual Studio 2002 & 2003)
and
Visual Assist 6.x (for Visual Studio 5.0 & 6.0 and Microsoft eMbedded Visual Tools 3.0 & 4.0)
into a single package and provide many more enhancements.

In addition to C/C++, Visual Assist X provides assistance for all the others of the programming languages of Microsoft Visual Studio .NET 2003 and 2002, including C#, ASP, Visual Basic, Java and HTML.

The latest general release is Visual Assist X 10.0.1223.0, and beta is 10.0.1230.0.
see hxxp://www.wholetomato.com/downloads/index.html