May 29, · Download StuffIt Expander for Mac to expand over 30 formats: StuffIt, Zip, RAR, 7z, tar, open encrypted segmented or split files easily. StuffIt Expander has had 0 updates within the past 6 months/5(96). StuffIt Downloads. StuffIt Expander - Mac. Free tool to expand StuffIt files and ZIP archives, as well as RAR, TAR, GZIP, BZIP archives, and more. Download. StuffIt Expander - Windows. Free tool to expand SITX, ZIP, ZIPX, SIT5, and RAR archives. Includes context menu support in Windows Explorer.
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