Simple drawings using vector graphics; Cairo "for tourists!"
Draw vector graphics to scale using a descriptive language
A library for scientific data visualization
JaxoDraw: Feynman Diagrams made easy!
Graph visualizing tool
Draws signalling charts, block diagrams and graphs from text input.
SCADA HMI for substations, IoT and automation applications
Text based timing diagram generator
Particle Image Velocimetry
cy2fluxviz : Cytoscape 2 plugin for flux distribution visualization
Inkscape extension to add and edit GNUplot graphs