A library to dynamically create proxy classes and instances. Features an introduction to the library, download links and some documentation. [Open source, BSD License]

Set of Java, COM and JavaScript libraries which together can provide connectivity between all kinds of applications. [Open Source, GPL]

Collection classes that complement and extend java.util .

A meta architecture for the Java virtual machine.

Collection of useful Java classes, including an XML generator and a simple editor. [Open Source, GPL]

A Java API that facilitates development and support of multi-threaded applications.

Allows to access everything (files, streams, arrays) in same manner, and gives a clear difference between read only and read/write access, control over byte order, optimized reading over http. [Open Source, BSD]

An extendable implementation of the NetBeans Filesystems API providing transparent access to local, JAR, CVS, XML and FTP filesystems. [Open Source, MPL-like]

A free resource allowing to locate third party Open Source libraries. It crawls the web to constantly index the Open Source libraries.

Provides a powerful collection of index-structures, query operators and algorithms facilitating the performance evaluation of new query processing developments. [Open Source, LGPL]