Mac users interested in 7zx 1.5 generally download:
7zX is a file archiver with high compression ratio. Compression ratio results are very dependent upon the data used for the tests. Usually 7zX compresses to 7z format 30-70% better than to zip format, and 2-10% better than most of other zip...
Additional suggestions for 7zx 1.5 by our robot:
Expand over 30 formats: StuffIt, Zip, RAR, 7z, tar, open encrypted segmented or split files easily.
WinRAR, 7-Zip, 7zX, iShrink, SimplyRAR