Visual Studio 2010 supports more platforms and languages out of the box than any previous version of Visual Studio. However, one of Visual Studio’s greatest strengths isn’t in what ships with it, but how it can be extended to meet your individual development needs. Visual Studio 2010 exposes new APIs for building your extension and provides an ecosystem for publishing, sharing, and finding new extensions.
Quan To, a program manager for the Visual Studio Platform Team shows how easy it is to build and publish an extension in VS2010.