<oXygen/> is a complete cross platform XML editor providing the tools for XML authoring, XML conversion, XML Schema, DTD, Relax NG and Schematron development, XPath, XSLT, XQuery debugging, SOAP and WSDL testing. The integration with the XML document repositories is made through the WebDAV, Subversion and S/FTP protocols. <oXygen/> also supports browsing, managing and querying native XML and relational databases. The <oXygen/> XML editor is also available as an Eclipse IDE plugin, bringing unique XML development features to this widely used Java IDE.
Leo is... * A general data management environment. Leo shows user-created relationships among any kind of data: computer programs, web sites, etc. Leo shows multiple views of data within a single outline. * An outlining editor for programmers. Leo supports optional noweb and CWEB markup. * A flexible browser for projects, programs, classes or any other data. * A project manager. * Fully scriptable using Python. * Leo's outline files are XML format.