Check out my new plugin, Material Layout Pro.
Available now on Fab Store: Material Layout Pro | Fab
Documentation: Material Layout Pro | Documentation
This plugin gives you an intuitive, fast and easy to use dockable dashboard, and smart comment nodes to arrange all your materials in seconds, regardless of material size.
Have all the information of existing, used, unused and duplicated parameters. Use the dashboard to navigate easily anywhere on the graph, cleanup unwanted parameters, manage Group and Sort Priority of all parameter nodes you want at the same time.
You can use multi-selection, drag-and-drop, a custom Assign Group button, smart context aware comment nodes from which you can group parameters with a click, and more.