A premier mind-mapping software written in Java
Model Railway CAD program
The free and Open Source productivity suite
Qt Visual Graph Editor
SCADA HMI for substations, IoT and automation applications
Program for manipulating with mind maps
Syntax Tree Drawing Software (Linguistics)
Nash Operating System for Modern Ecommerce
Mac OSX style and feel on the latest Cinnamon Desktop
Pear3DEngine is a modern and modular 3D development framework
cross platform latex-to-bitmap-to-clipboard gui
Business graphics diagramming application + customizable shape lib.
Inkscape extension to add and edit GNUplot graphs