The Unarchiver - Get the top application for archives on Mac. It's a RAR extractor, it allows you to unzip files, and works with dozens of other formats.
Engrampa - A file archiver for MATE, based on File Roller from GNOME 2 http://www.mate-desktop.org/
ArKiwi - A lightweight and very fast file archiver, where you can add, compress, extract, delete, password protect, and blazing fast search all your files.
Explzh for Windows - Powerful explorer-like archive software for Windows.
PKZIP - File archiving software.
unp - is a small perl script which makes extraction of any archive files a bit easier.