XDue Zip Extractor Pro use the source code of  peazip  under License LGPLv3.   Download the Source Code
XDue Zip Extractor Pro is a file archiver utility. The application provides an unified, natively portable, cross-platform file manager and archive manager GUI for many Open Source technologies like 7-Zip, FreeArc, PAQ, UPX. Features of  XDue Zip Extractor Pro includes extract, create and convert multiple archives at once, edit existing archives, create self-extracting archives (sfx), split files, strong encryption with two factor authentication, encrypted password manager, secure deletion, find duplicate files, calculate hashes, export task definition as command line script.