Macintosh Programs for Unpacking .zip, .tar, and .gz Files
Macintosh programs for unpacking .zip, .tar ("tape" archive files)
and .gz (gzip compressed files)
are available from a number of "info-mac" mirror sites.
Some browsers may not recognize these file types. You may need to use
shift-click, command-click, control-click or use some other option to download them.
Site: MIT (Massachusetts Institute of Technology) LCS
To PCCTS page
Download file mac-gzip-10-c.hqx
Utility to unpack files compressed with gzip (.gz extension)
Utility to create/extract Unix based .tar format archives
Info-Zip site (free) with sources and ready-to-run
versions of zip for many operating systems
GNU gzip utility to compress and decompress files (.gz extension)