From Catalina Group:
B1 Free Archiver is a 100% free multiplatform compression tool that works on Android Mac, Windows and Linux. B1 Free Archiver is extremely simple and handy - most actions are performed in no more than 2-3 clicks. Latest updates include support for splitted zip archives, status icon in notification area, application icon update, "Create archive" item in main menu etc.
What's new in this version:
- support for other formats, including iso, tar.gz, bz2, and others
- detect external SD, "Go to..." menu item
- improvements when extracting non-Latin symbols