Animated illustrations, one-click data structure
Java Concurrency Tools for the JVM
AlgoSim : création, analyse et exécution des algorithmes
Open-source electronics platform
Most comprehensive list of tech interview questions
A OWL reasoning framework for the analysis of big biomedical data
The DjVu complete solution,with OCR Technology(Arabic ,English).
Java toolkit for discrete Image and Signal processing.
free and fast implementation of a Base64 coder for Java
Open source library for processing arrays and matrices