XSilfide A client/server based environment for distributing language resources which has been implemented by: a Java XML parser, a network management unit, a database for storing XML resources, a unique DTD (SIL) and a web server. http://www.loria.fr/projets/XSilfide/

Natix Native XML database for Linux. http://www.dataexmachina.de/natix.html

DbcDOM XML library for DATABUS language. There are basic functions for export/import XML files. Contains additional classes for LinkedLists, Stacks, and Exceptions. http://dbcdom.sourceforge.net/

Birdstep RDM XML Provides a native XML data structure with a rich set of features for database applications found in handheld devices, Internet appliances and embedded systems. http://www.birdstep.com/database_technology/rdm_xml.php3

Hughes Technologies - miniSQL Mini SQL, aka mSQL, is a lightweight SQL database engine from Hughes Technologies. mSQL is free for noncommercial use. http://www.hughes.com.au/