There are many Solution Widgets in Visual Smarter. They are designed to operate on the active (current) solution, which is open in the Visual Studio IDE. The operations however can vary very much, such as setting solution options/properties, changing references of all projects, formatting each document in all projects, modifying every member of each type of all documents in all projects of the solution, and so on.
These Solution Widgets of Visual Smarter can be categorized into a few groups. Here they are, along with some brief descriptions for each widget.