ZipZag (System Utilities - File Compression)

Handles archives of most formats: Zip, 7Zip, Ace, Arc, Arj, Bin, Bz2, Bzip2, Cab, Cpio, Deb, Gca, Gzip, Hqx, Ice, Jar, Lha, Lzh, Ntx, Pak, Pk3, Rar, Rpm, Sqx, Tar, Taz, Tbz2, Tgz, Wad, War, Wba, Wmz, Wsz, Zoo, and more. Some of the features include extract, add, delete, self-extract (sfx), unsfx, convert, batch add, batch extract, merge, run, install, checkout, view, test, virus scan, repair. Has a build-in viewer that works with most formats.