Preview Installed Applications and Remove Service Files to Complete Uninstall.
App Cleaner 7 - The best app to remove applications service files on macOS and uninstalling applications*.

Clean up your Mac and optimize its performance. Speed up a slow Mac, free up disk space, remove junk files, prevent the “Startup Disk Full” error.

PrimeFile is a free utility that finds duplicate files on your Mac in just 3 clicks. Drag & drop as many folders as you wish and click SCAN.