7-Zip 7-Zip is a file archiver with the highest compression ratio. The program supports 7z, ZIP, RAR, CAB, ARJ, CPIO, RPM, DEB, GZIP, BZIP2 and TAR formats. Compression ratio in the new 7z format is 30-50% better than ratio in ZIP format.
Document Press Document Press compressesMS Office documents and big number of other files. Document Press reducesfile size by removing dead space. There is no any data loss
