Cross-platform, full-featured but user-friendly alternative to WinRar, WinZip and similar general purpose archive manager applications, works with 180+ archive formats: 001, 7Z, ACE, ARC, ARJ.etc.
7-Zip is a open source file archiver with a high compression ratio. The program supports 7z, XZ, BZIP2, GZIP, TAR, ZIP, WIM, ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, ISO, LZH, LZMA, MBR, MSI