Open source file and archive manager (cross-desktop):
create 7Z, ARC, BZ2, GZ, PAQ/ZPAQ, PEA, QUAD/BALZ, TAR, UPX, ZIP
extract 123 archive types: ACE, ARJ, CAB, DMG, ISO, LHA, RAR, UDF and many more...

PeaZip allows to apply powerful multiple search filters to archive's content; create and extract multiple archives at once; create self-extracting archives; export job definition as command line; save archive's layouts; use custom compressors and extractors, bookmark archives and folders; scan and open with custom applications compressed and uncompressed files etc...
Other features: strong encryption, robust file copy, split/join files (file span), secure data deletion, compare, checksum and hash files, system benchmark, generate random passwords and keyfiles.