orsonpdfA fast, lightweight PDF generator for the Java platform
orson-chartsA 3D chart library for Java applications (JavaFX, Swing or server-side).
jungrapht-visualizationvisualization and sample code from Java Universal Network Graph ported to use JGraphT models and algorithms
jfree-fxdemosThis project contains JavaFX demo programs for the libraries created by JFree.
FastJAn open-source, Java-based 2D game engine.