ZipIt Full-featured Macintosh shareware utility to compress files in the zip format.
MacGzip A freeware compression utility based on open source code.
Compact Pro A shareware file compression utility that provides segmented archive and encryption features.
MacTar A Mac OS port of "tar" (tape archive), a common file-packing format used on Unix machines. This program reads and writes tar format archives.
PackUpAndGo A drag-and-drop compression program by Stone Design for Mac OS X Server or Yellow Box for Windows.
ColdCompress A simple and graphical .tar.gz compression program for Mac OS X Server.
OpenUp A powerful compression program by Scott Anguish for Mac OS X Server and OpenStep that can expand a large variety of common and uncommon compression formats.
Yet Another Decoder A utility designed for decoding messages downloaded from Usenet newsgroups. It can decode MacBinary, BinHex, MIME Base64, and uuencode files.
MacBzip2 a freely available, patent free, high-quality data compressor. It typically compresses files to within 10% to 15% of the best available techniques, whilst being around twice as fast at compression and six times faster at decompression.
MacRAR A compression program by Guillaume Dufay that works with RAR-compressed archives, a compression method from the PC world. Provides drag-and-drop and MacBinary III encoding support.
PKZIP Mac A zip compression utility for the Macintosh.
MacZip Describes status of development and porting efforts.
Easy-GZ A compression tool which allows extremely tight compression and quick decompression. Based on the GZip standard and optimized for the Macintosh platform.
Mindvision Creator of Mac file compression, installation, and decompression programs.