unar: unar (application for uncompressing archive files)
unar: 
unar: The Unarchiver is an Objective-C application for uncompressing archive
unar: files. It supports more formats than I can remember. Zip, Tar, Gzip,
unar: Bzip2, 7-Zip, Rar, LhA, StuffIt, several old Amiga file and disk
unar: archives, CAB, LZX, stuff I don't even know what it is. It also auto
unar: detects the encoding of the filenames in the archives and supports
unar: split archives for certain formats, like RAR.
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