BaseX is a light-weight, high-performance, and scalable XML database system and XPath/XQuery processor, including full support for the W3C Update and Full Text extensions. An interactive and user-friendly GUI frontend gives you great insight into large XML data instances. It is platform independent and works out of the box.
Java XML XPath - Eclipse Templates is a set of 24 Java editor templates for easily working with XML documents in Eclipse. It lets you just type XML in any Java editor and select what you want to do with the XML document. It uses the DOM parser provided with the JDK, so there is nothing more to install. Instructions, templates, and examples for using XPath are included along with three cheat sheets for working with the DOM and XPath.
xslbook is an XSLT applet to display a book-style document in a Web browser that supports XSLT. xslbook transforms XML files created by users into HTML documents with an XSLT engine built in Web browsers. It can display HTML documents in Web browsers directly without other transformation tools. It has an automatic numbering function for chapters or block elements, an automatic generation function for table of contents and navigation links, a data operating function for other XML files, keyword search, and so on. It is a sub-project of xslet.
xslhtml is an XSL library to display (X)HTML in XSL applets. This library contains the function not only to display HTML elements simply but also to append attribute values in form of elements. It also contains custom tags to display HTML elements easily and conveniently. xslhtml is a subproject in the xslet.sourceforge.net project.
xsltester is an applet for testing XSL files. It can execute and judge test routines written in XSL templates without another applied XML file. Therefore developers have to create only one testing XSL file for a test. It contains another applet, xslviewer, which can displays an API document for an XSL file. It displays lists of templates (elements), named templates (functions and subroutines), and parameters, and optionally displays test results for each.