Eltima Java Components greatly extend the standard set of visual library components, offering new ways to present your creativity to clients. You can add new styles to your software, buttons, color dialogs and integrate Eltima Java Components into your...
The Java Boolean Expression Library (JBEL) enhances the Java Collections API by implementing on-the-fly sorting, filtering and reasoning capabilities including, select(), collect(), reject(), detect(), doForEach() using functional programming techniques.
JGAL is a Java Genetic Algorithms Library.
The Java Vision Toolkit (JVT) is a Java Advanced Imaging GUI/library for machine vision and image processing applications. It provides a framework for machine vision and image processing algorithms for 2D and 3D images.
Zeus a Java Swing Components Library. Provides usefull swing components for easier GUI development. Some of the components are: JConsole, JMessage, JSplash, SingleAppInstance, WindowManager, AutoResizeTableColumns, TableSorter, TypeSafe API.
ClanLib is a cross platform C++ toolkit library. Essentially the library offers a series of different functionality under a streamlined API. Its primary focus is on games, although not limited for that usage only.
GeoTools is an open source java GIS toolkit. Used for OGC based projects via GeoAPI interfaces. Includes two great SLD based renderers, raster access and reprojection. Plugns fo Shapefile, ArcGrid, ArcSDE, Postgis, OracleSpatial, MySQL and many more.
Java API for NMEA programming. Java Parser for NMEA Streams.
Java Machine Learning Library is a library of machine learning algorithms and related datasets. Machine learning techniques include: clustering, classification, feature selection, regression, data pre-processing, ensemble learning, voting, ...
The Java Text Categorizing Library (JTCL) is a pure java implementation of libTextCat which in turn is "a library that was primarily developed for language guessing, a task on which it is known to perform with near-perfect accuracy."