codavaj is javadoc in reverse. A seemingly useless tool. Arguably of interest only to the most hardcore java hackers. A "must have" in every geek's software toolbox.
JMathTools is a collection of independent packages designed to fit common engineering/scientific computing needs. For now, JMathTools contains: JMathArray (simple linear algebra for double[][] arrays using static methods), JMathPlot (interactive plot in 2