While I was writing the introductory blog to VS Solution Dependency Visualizer, I already had a lot of ideas about what functionality could be included in the future.
Displaying Project Dependencies
I do not know of an easy way to find which projects in a Visual Studio solution reference a specific project.
Upon analysis of a solution, VS Solution Dependency Visualizer will now display all references of a project once it is selected in the project tree:
Displaying Solution Folder Dependencies
Solution folders can be used to group projects into function groups or architectural layers. To make sure the dependencies are correct between layers and groups, generate a Solution Folders Dependency chart