A premier mind-mapping software written in Java
Qt Visual Graph Editor
SCADA HMI for substations, IoT and automation applications
Program for manipulating with mind maps
Syntax Tree Drawing Software (Linguistics)
The HTML 5 JavaScript diagramming library
Pear3DEngine is a modern and modular 3D development framework
cross platform latex-to-bitmap-to-clipboard gui
Inkscape extension to add and edit GNUplot graphs