Barcode scanning library for Java, Android
Draw vector graphics to scale using a descriptive language
JaxoDraw: Feynman Diagrams made easy!
an Open Source BPMN 2.0 / DMN 1.1 Modeler
An interactive viewer for three-dimensional chemical structures.
BRIC is a powerful tool for batch image processing.
With J QR Code Generator you can create QR Codes easily & offline
graphICs is a converter transforming GDS II-data to Asymptote-code