An object relational-mapping (ORM) library for Java
NMEA 0183 library for Java
GPS track editor for editing tracks and planning (multiple) day tours
a free cross platform checksum utility, supports 58+ hash algorithms
A Java VM for ARDUINO and other micros using the leJOS runtime.
Smith Chart Calculator JAVA
Your graphical tool for Syntactic/Semantic Structure Analysis of texts
Computerized guideline editor for clinical decision support