AxKit is a mod_perl-based XML Application Server for Apache. Employing a rich set of standards-compliant techniques as well as extensible scripting options, AxKit provides on-the-fly conversion from XML to a variety of other formats including HTML, WAP, and plain text. AxKit's notable technical features include the introduction of XPathScript, a powerful, Perl-based transformation language, built-in support for XSLT, "smart" caching, and the easy creation of dynamic XML documents.
Batik is a Java-based toolkit for applications that want to use images in the Scalable Vector Graphics (SVG) format for various purposes, such as viewing, generation, or manipulation. It gives developers a set of core modules (parsers, generators, DOM implementation) which can be used together or individually, and be highly extensible. It comes with a full-fledged SVG viewer.
Apache Cocoon is a Web development framework built around the concepts of separation of concerns and component-based Web development. Cocoon implements these concepts around the notion of "component pipelines", each component on the pipeline specializing on a particular operation. This makes it possible to use a Lego(tm)-like approach in building Web solutions, hooking together components into pipelines without any required programming.
DBPrism is an open source framework to generate dynamic XML from a database. It connects Oracle databases with Apache Cocoon, providing a high performance DBGenerator with functionality such as parallel content aggregation and ESI cache protocol. It also includes a powerlful database oriented CMS built on top of Apache Cocoon2 and DBPrism.
Xindice is an open source Native XML Database. It stores and indexes compressed XML documents in order to provide that data to a client application with very little server-side processing overhead. It also provides functionality that is unique to XML data, which can't easily be reproduced by relational databases.
ePortal is an integration of Expresso, Struts and Tiles with an implementation of the Java Portlet Specfication (JSR 168). With this integration the community software including eForum and eContent (a Web content management solution) and other Jcorporate components including ePoll, eFAQ, and eHelpdesk are available in a portal.