: A respected, advanced system maintenance and optimization utility for macOS. Free/Open-Source Alternatives
: A simple, free tool focused specifically on uninstalling apps and their hidden leftovers. OS Cleaner
A growing number of power users argue that specialized cleaning software is often redundant or even counterproductive. : A respected, advanced system maintenance and optimization
: Known for fast "smart scans" and clearing massive amounts of junk in minutes. : A respected