The Unarchiver is originally a Mac OS X application. This package
contains a command-line variant of it. Unarchiver handles ZIP, ZIPX,
RAR, 7z, tar, gzip, bzip2, lzma, xz, CAB, MSI, NSIS, some
self-extracting EXEs, cpio, and further obscure and old formats, as
well as disc images in ISO, BIN, MDF, NRG, CDI. It supports filenames
in foreign character sets.