An open-source project which provides a complete development environment for web applications using only XML and JavaScript.

A suite of software components for developing object-oriented, web-based applications. [Open Source, Python license]

Provides a J2EE compliant runtime environment for both server and mobile platforms, such as J2ME, MIDP or other CLDC based devices (e.g. runs on the PersonalJava enabled Sharp Zaurus and Compaq's iPAQ).

Open-source Web application server environment in which Web-database applications can be developed completely in an extended HTML language. Similar to ColdFusion.

An open source, easily extensible, high performance application server, written in Python.

Web server and application server which includes support for RXML, a tag-based language for constructing dynamic content. Allows tag plugins to be written in Pike.

PHP-based project geared toward creating web-development environment for non-programmers. Plans to allow web-interface to predefined modules for forums, yellow pages, and news.

Sue Spielman looks at JSP and XSP to help you decide which is right for your development needs.

OpenThought is a Web application engine. Designed to create pages that communicate with web server from DHTML using XML to update portions of page rather than requiring entire page reloads.

Java-based framework for portal applications, providing API's and ready-to-use tools for pages, portlets, user management, content management, collaboration and community services. (LGPL)