BaseX is an XML database and XQuery processor
Editor: BaseX is a native, open-source XML database and efficient XPath/XQuery processor, including support for the latest Full Text and Update Recommendations. It supports very large XML instances and offers a highly interactive frontend. BaseX is written in Java and freely available for download. It is developed by the Database and Information Systems Group at the University of Konstanz.

Features

* Support of the W3C XPath/XQuery Recommendations and Full Text and Update Extensions.
BaseX offers the most complete implementation of Full Text which is currently available.
* Compact database storage with text, attribute, full-text and path indexes.
* Client/Server architecture, supporting Acid safe transactions, user management, logging.
* Highly interactive visualizations, supporting very large XML documents.
* XQuery editor with syntax highlighting and error feedback.
* XQJ/XML:DB API support. you can free download BaseX 6.1 now.