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-exhaustive list of what you'll find:

• Virtual file system with local volumes, FTP, SFTP, SMB, NFS, HTTP and Bonjour support
• Quickly copy, move, rename files, create directories, email files...
• Browse, create and uncompress ZIP, TAR, GZip, BZip2, ISO/NRG, AR/Deb and LST archives
• Universal bookmarks and credentials manager
• Multiple windows support
• Full keyboard access
• Highly configurable