App: StuffIt Expander 16
Developer: Smith Micro Software, Inc.
Genres: Utilities, Productivity

StuffIt Expander - Always Free! 

Uncompress Zip archives, access StuffIt files, decompress tar, gzip and bzip archives, and more. Just drag, drop, and you're done! From BinHex to Zip, StuffIt to MIME, Expander accesses more formats, in less time, with zero hassles.

StuffIt Expander opens files created with WinZip®, 7zX, iShrink, SimplyRAR, Rarify, Rucksack (formerly iArchiver), BetterZip, RarMachine, GUI Tar, CleanArchiver, Springy, TarPit, RAR, Ez7z, Keka, and the compression utilities built into recent versions of Windows and macOS.

Release notes:
M1 Mac Support with a Universal Binary
Big Sur Support