The recently released Visual Commander Professional v1.3 includes 99 commands, 50 extensions including syntax highlighting for C#. It also provides an ability to select default language for new commands and extensions by selecting the macro language in addition to several improvements.
When writing an add-in or extension for Visual Studio developers have traditionally had to choose between EnvDTE and the IVs interfaces. In an attempt to create library that is both more powerful than EnvDTE and easier to use than IVs interfaces, Clarius Labs is offering what they call “Clide: An Enjoyable Visual Studio Automation API”.
EZNamespaceExtensions.Net v2013 enables you to develop Windows Explorer namespace extensions using Visual Studio with support for Multi-level sub folders, Thumbnail view, Icons, Property sheet, Infotip and much more.
Sync Block Edit is a Visual Studio extension which simplifies code editing in multiple files.
Simon Cropp has released an IL weaving tool that wires property changed notifications into automatically implemented properties. IL weaving is a technique in which the IL code in an assembly is rewritten to add functionality.