This feature adds an hyperlink to the List Settings page of your list. When clicking it, a page with detailed information about the list properties is displayed.
You can read detailed information about this feature here.
This new version contains a bug fix for workflow properties.
You can download the feature here.
Remark: The U2U List Properties feature previously was part of the U2U SharePoint Solution Package. If you installed this solution, you will have to retract and delete this solution before you can install the new solution. The other features like U2U CAML Query Builder and U2U Site Properties will be available soon in separate solutions.