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. unar: unar: unar: