Formerly known as WebSphere Business Components Composer were derived from the IBM SanFrancisco Application Business Components for Java product.

Chuck Cavaness takes a whirlwind tour of the Struts framework, with overviews of many of it most important features.

A rapid application development (RAD) framework for the J2EE for creating database driven Web applications and web sites. [Open source (GPL) or registered Salmon license]

A J2EE report engine in Adobe PDF, Word RTF, html with css, html 3.2 (no css), ascii text formats. Servlet, JSP examples with sources. [Commercial]

Library of extensible Java Servlet components for providing services to web-based applications. [Open Source, BSD-like]

A framework for building data management procedures using XML-based configuration files. XFP is also a server that provides scheduled execution of procedures, email notifications and a configurable logging system. [Open source, Apache Software License]

A component-based framework for developing web-based user interfaces using a single language: Java. [Open source]

A user interface library for development of Web applications. It provides a terminal independent component model that can be adapted to different terminal types and user interface themes. [Open source, LGPL]

A complete implementation of the core J2EE design patterns; a collection of independent components/services brought together as one cohesive framework. Site includes download, services and support overview. [Open source, GPL]

A Java framework for the development of web services. It consists of service engine and an API comparable to Servlets, with better support for concurrency and component chaining, and a simpler interface. [Open source, GPL]