Geographic library
Open Source Computer Vision Library
Toolkit for working with and mapping geospatial data
An interactive viewer for three-dimensional chemical structures.
Cross-platform DICOM implementation
Open source cross-platform Java Visual Traceroute
An object relational-mapping (ORM) library for Java
Robocode is a programming tank game for Java
Open source Health IT for the planet
BBMap short read aligner, and other bioinformatic tools.
Data Analysis, Simulations and Visualization on the Sphere
Tool support for the Z formal notation