Oxygen is a XML editor that provides XML document validation and includes a SVN client for collaboration and a text editor, the Oxygen Author. It supports all XML technologies, including editors for XSLT, XPath, XQuery, and XML schema and DTDs. It provides intelligent XML editing with autocomplete features and content sensitive XML assistance. Management support for relational databases and native XML databases is provided. Oxygen can be used as a standalone application, or as a plugin for Eclipse or Java Webstart application. This is a commercial application, however it is offered for free to non-profit entities working in certain domains, including Ecology, through their 'Support Life' program.