You can choose Default Mapping type (UV, Box, Sphere, Tube).
Show Creator Utility turns on some extra panels in the shader editor, useful for material library creators (keep it off if you’re not creating new libraries, as it could damage existing materials if misused).
Purge ExtremeAddons Cache Removes stored data about Library path, User data.
Find lost images tries to find all lost images through targeted research.
Adjust all material Node Tree tries to adjust broken/unlink node tree or update on all data materials.