See also:

• Computers: Open Source: Software  (372)
• Computers: Programming: Internet: Server Side Scripting  (34)
• Computers: Programming: Languages: Perl: WWW  (272)
• Computers: Programming: Languages: Python: Modules: WWW  (14)
• Computers: Software: Internet: Site Management: Content Management: Open Source  (43)

• AxKit - XML Application Server for Apache. Provides on-the-fly conversion from XML to any format, such as HTML, WAP or text using either W3C standard techniques, or custom code. AxKit also uses a built-in Perl interpreter to provide for XML transformation.
• Enhydra - Java-based application server with XML features, licensed under BSD-like license
• GNU-Paperclips - Servlet API 2.1 servlet container. It provides HTTP/1.1 compliance and has an easy to use admin interface. [Open Source, GPL]
• The iChilli mobile J2EE platform - 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).
• Jellybean Object Web server - A Perl-based application server modeled after Zope. Still in the early phases of development.
• JOnAS (Java Open Application Server) - Distributed platform compliant with the EJB specifications [MPL-like license]
• maki - XML/XSLT processor utilizing Apache and mod_python.
• ModeliXe - XML-compliant templating solution for PHP
• MultiXTpm - Contains documentation and information regarding this application server, message oriented middleware and transaction processing monitor. [GNU GPL]
• OpenEJB - Open Source Enterprise Java Beans (EJB) Container System and Server. [BSD-style license]
• OpenFrame - 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)
• OpenThought Communications - 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.
• PHPAppl - PHP Application Server - 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.
• Roxen Webserver - 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.
• SkunkWeb - An open source, easily extensible, high performance application server, written in Python.
• SteelBlue - Open-source Web application server environment in which Web-database applications can be developed completely in an extended HTML language. Similar to ColdFusion.
• Webkool - Application server written in the Key programming language. Includes source, documentation, downloads, and mailing list. [Open Source, LGPL]
• WebWare for Python - A suite of software components for developing object-oriented, web-based applications. [Open Source, Python license]
• Whitebeam - An open-source project which provides a complete development environment for web applications using only XML and JavaScript.

• O'Reilly Network: JSP vs. XSP [Feb. 22, 2001] - Sue Spielman looks at JSP and XSP to help you decide which is right for your development needs. (February 22, 2001)
• TechWeb: Is There an Open-Source Solution? - With little or no marketing budget, open-source software is finding its way into the back offices of the largest companies and is powering some of the highest-bandwidth Web sites on the Internet. (December 28, 2000)