GeoServer repository
Toolkit for working with and mapping geospatial data
An interior design application to draw house plans & arrange furniture
Open Source Computer Vision Library
Convert any image to gerber and drill files
Open source cross-platform Java Visual Traceroute
Data Analysis, Simulations and Visualization on the Sphere
BoofCV is an open source Java library for real-time computer vision.
Virtual X-Ray Imaging Library on GPU
JavaScript-Based Molecular Viewer From Jmol
A Fractal Zoomer with various functions.
ProStack - a platform for image processing and analysis
Precision Trigonometry: Advanced Calculator for Complex Math
ImageJ plugin to perform Electron Tomography
Spatial Statistics Libraries & Tools for GeoTools, GeoServer, uDig
Water & steam properties Java library
Unicode XML TEI text analysis platform
The world's only naturally intelligent knowledge technology
Text architecture for music theory.
MiRDeep*