B.7z

: While it specializes in .7z, the software can extract over 30 different formats, including RAR, ISO, and DMG.

: Using the LZMA and LZMA2 algorithms, 7z archives can be 30–70% smaller than standard ZIP files. : While it specializes in

License. 7-Zip is free software with open source. The most of the code is under the GNU LGPL license. : While it specializes in .7z