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]

System for assembling components via configuration files. Documentation and downloads.

Provides real-time statistic and monitoring view of any spring-framework web application for monitoring flows within the application, as well as gather statistic information on application usage.

An extension of the struts framework to support XML and XSL without changing the functionality of struts. [Open source]

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

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

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...

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

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

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.