codemaid
CodeMaid is an open source Visual Studio extension to cleanup
...And do it all automatically on save or on demand, from an individual file to the entire solution. Visualize and navigate through the contents of your C# and C++ files from a tree view hierarchy. Quickly switch between different sorting methods to get a better overview. Drag and drop to reorganize the code. See McCabe complexity scores and informative tooltips. Reorganize the layout of members in a C# file to follow Microsoft’s StyleCop convention, or your own preferences. Automatically generate regions to match. Run on demand or automatically during cleanup.