XStream is a simple library to serialize objects to XML and back again. One advantage is ease of use. [Open Source]

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 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]

A Java/XML server-side GUI-framework which enables an application to run as either a monolithic Swing application, a client/server Swing application, or as a Web/HTML application without change.

A database access layer for the Jakarta Velocity template engine. [OPen source, Apache Software License]

Web application development framework to facilitate building secure web applications, based on and extending the Dash framework (see above). [Open Source, BSD-like]

A complete toolkit of server-side GUI components accessible through custom tags. Menus, tabbed panes, table views, tree views, styling framework with customizable rendering, HTML forms encapsulation and extensions, declarative form validation mechanis...

Organizes web applications development into component-based framework. Requires Servlet API 2.2 and JDK 1.2. [LGPL]

An open source framework for building Servlet/JSP based web applications based on the Model-View-Controller (MVC) design paradigm [Open Source, BSD-like]