muCommander is a lightweight, cross-platform file manager featuring a Norton Commander style interface and running on any operating system with Java support (Mac OS X, Windows, Linux, *BSD, Solaris...).

Here's a non-exaustive list of what you'll find: check Virtual filesystem with local volumes, FTP, SFTP, SMB, NFS, HTTP and Bonjour support check Quickly copy, move, rename files, create directories, email files... check Browse, create and uncompress ZIP, TAR, GZip, BZip2, ISO/NRG, AR/Deb and LST archives check ZIP files can be modified on-the-fly, without having to recompress the whole archive check Universal bookmarks and credentials manager check Multiple windows support check Full keyboard access check Highly configurable check Free Software check Available in 18 languages : American & British English, French, German, Spanish, Czech, Simplified & Traditional Chinese, Polish, Hungarian, Russian, Slovenian, Romanian, Italian, Korean, Brazilian Portuguese, Dutch and Slovak