If you often run multiple instances of Visual Studio to edit multiple branches of the same project from different folders, you may find annoying how difficult it is to discover which branch do you currently edit. All instances looks the same on the Windows taskbar:
The Rename Visual Studio Window Title extension may ease your pain by prepending the names of the parent folders into the Visual Studio title bar:
Of course the same names appear on the Windows taskbar as well:
You can customize the behavior of the extension in the Options dialog:
Tiny, but very useful tool.