Optimalon
CutList Optimizer
optiCutter
Cutlist Plus
Cut Optimizer
Cutlist Evolution
MaxCut
Smart2DCutting
TC4Shell
The Unarchiver
Engrampa
Explzh for Windows
ArKiwi
PKZIP
8 Zip
unp
CutList Optimizer - A free cutlist optimizer
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.
optiCutter - Online length cutting optimization software, designed to cut 1D linear material with maximal material yield and minimal waste.
Engrampa - A file archiver for MATE, based on File Roller from GNOME 2 http://www.mate-desktop.org/
Cutlist Plus - Cutlist Plus is an excellent layout management platform that allows to create highly optimized shape-based content for websites or applications with cutting diagrams like rectangular, triangular, square, or multiple dimensional interfaces.
Explzh for Windows - Powerful explorer-like archive software for Windows.