PeaZip is a free cross-platform file archiver that provides an unified portable GUI for many Open Source technologies like 7-Zip, FreeArc, PAQ, UPX. It can create 7Z, ARC, BZ2, GZ, PAQ, PEA, QUAD/BALZ, TAR, UPX, WIM, XZ, ZIP archives. Extract over 130 archive types: ACE, ARJ, CAB, DMG, ISO, LHA, RAR, UDF, and ZIPX. PeaZip suppors a wide array of advanced file and archive management features (search, bookmarks, thumbnail viewer, hashing, find duplicate files, convert archives), especially focused on security.
What's new in this version:
Version 4.5 added keyboard shortcuts, "Properties" dialog in context menu, switches, and improved file/archive manager.