Updated: The Source Code Outliner PowerToy download (MSI) has moved to SourceCodeOutliner project on CodePlex.com, link below updated.

Microsoft has released a new version of the Source Code Outliner PowerToy for Visual Studio 2008. The Source Outliner PowerToy is a Visual Studio 2008 extension that provides a tree view of your source code's types and members and lets you quickly navigate to them with filtering inside the editor. The version of the Source Code Outliner for Visual Studio 2005 is still available in the Visual Studio 2005 IDE Enhancements download.

Along with the MSI binary installation download, the source code in C#, as well as a separate ZIP download with the Visual Basic source code. The home page on the CodePlex site includes more details about the project including a screenshot.

The Source Code Outliner PowerToy for Visual Studio is a great extension for Visual Studio adding useful functionality for viewing and editing source code whether it is your own or code written by someone else. It is also a great sample project for learning how to extend the Visual Studio IDE using the Visual Studio SDK.