JTransforms is the first, open source, multithreaded FFT library written in pure Java.

XStream is a simple and fast library to serialize objects to XML and back again with a low memory footprint.

The Apache Commons Collections package contains types that extend and augment the Java Collections Framework.

3D Vector Math Package

Apache Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are ...

Alternate implementations of JDK's "Math" functions.

Apache POI - Java API To Access Microsoft Format Files

BoofCV is an open source Java library for real-time computer vision and robotics applications.

DDogleg Numerics is a high performance Java library for non-linear optimization, robust model fitting, polynomial root ...

GeoRegression is a free Java based geometry library for scientific computing in fields such as robotics and computer ...

JFreeChart is a class library, written in Java, for generating charts.

Library of one-dimensional arrays that can store up to 2^63 elements.