Keka

Keka is a free file archiver for Mac OS X

the main compression core is p7zip (7-zip port)

Compression formats supported:
7z, Zip, Tar, Gzip, Bzip2, DMG, ISO

Extraction formats supported:
RAR, 7z, Lzma, Zip, Tar, Gzip, Bzip2, ISO, EXE, CAB, PAX, ACE (PPC)

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