p7zip is the Unix port of 7-zip, the open source file archiver that archives with a very high compression ratio. p7zip provides 7z with LZMA high-compression format and 7za.
Just for Windows: 7-Zip is an open source packing/unpacking application that goes with Window 98 to Vista. It can be used as a command line application, just as graphical user interface. Its major feature is the high compression ratio 7z format with LZMA compression. It supports the following formats; Packing/ Unpacking: 7z, ZIP, GZIP, BZIP2 […]