A licensing framework that can be embedded into custom Java applications or components only allowing the permitted use according to the supplied license. [Commercial]

Provides EJB, GUI and non GUI components related to credit card data and data validation. By Keyoti Software.

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

Utility classes for the java collections framework. [Open source, GPL or LGPL]

A financial library for automated stock trading, including many technical indicators and quote retreivers to fetch both intraday and historical stock quotes from various internet sources. [Open source, GPL]

Utilities such as printf, array manipulation, console mode dialogs, file management, text, and DES crypto. [Commercial]

Collection classes that complement and extend java.util .

Consists of four Java components that provide streaming HTML-to-PDF conversion, streaming ZIP file generation, HTTP file uploading, and emailing.

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

A collection of easy to use multi-purpose Javabeans providing commonly used methods for handling I/O, arithmetic, and general commonly used algorithms used in computer science. [Open source, BSD License]