B1 Free Archiver 1.5.86
B1 Free Archiver is the most friendly and simple software to open and create archives.
B1 is fast and simple, with excellent compression, allows to work with archives just like with regular folders, works with .b1 .zip .rar .7z .tar.gz .tar.bz and other formats. B1 Free Archiver is available for Windows, Mac OS and Linux and as a web-application. 100% free for both personal and commercial use.