| 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. |
| Caudium: Web server/application server which allows for tag handlers similar to ColdFusion. Branched from Roxen Webserver. |
| 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] |
| 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. |
| Midgard Application Server: a tool for creating, modifying and maintaining dynamic database-enabled web services. [Free, Open Source, GPL] |
| ModeliXe: XML-compliant templating solution for PHP |
| 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. |
| 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 & 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. |
| 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. |
| 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). |
| 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. |