PeaZip Portable is a free, open source file and archive manager. It is a natively portable application and it can be used, without needing installation, from any path, even remote or removable (USB memories, external HD, CD...), without leaving tracks on the host system.
Open: ACE, ARJ, CAB, DEB, ISO, LHA, RAR, RPM and many more archive types (72 file extensions supported)
PeaZip allows to save archive's layouts; apply powerful multiple search filters to archive's content; handle multiple archives at once; export job definition as command line; bookmark archives and folders etc...
Other features: AES256 encryption, robust file copy, split/join files (file span), secure file deletion, compare, checksum and hash files, system benchmark, generate random passwords and keyfiles.