Tamino A native XML database that stores information without converting it into other data structures; regarded not only as a database but an XML platform for electronic business. Supported by third-party XML tools and its own middleware. http://www.softwareag.com/tamino/

GoXML GoXML by XML Global has good XQuery support, provides EDI through XML, and supports many useful transport protocols. http://www.xmlglobal.com/prod/db/

Ipedo Native XML database and cache engines for portal, intranet, b2b, e-commerce, and wireless services http://www.ipedo.com/

NeoCore Transactional and schema-independent XML database that uses patented pattern-processing technology to manage XML natively. http://www.neocore.com/

Xyleme Dynamic data warehouse that is an indexed XML repository capable of answering queries from applications and users. http://www.xyleme.com/

Infonyte XML database built on a PDOM and a XQL engine. http://www.infonyte.com/

X-Hive/DB XML Database in form of a Java-based persistent DOM implementation. http://www.xhive.com/

OpenLink Virtuoso A cross-platform, Internet data integration server, implementing native XML storage, web, file, and database server functionality and universal data access middleware as a single server solution. http://www.openlinksw.com/virtuoso/

SODA Technologies SODA is a native XML database system, supporting Unicode, transaction processing, and ODBC connectivity. http://www.sodatech.com/

MindSuite 2.0 XDB Native XML database. The site contains information about the product as well as documentation and example code. http://xdb.wiredminds.com/?

TEXTML native XML database server for content search and retrieval, supports WAP http://www.ixiasoft.com/

XDB project which has mapped XML storage onto RDBMS using PostgreSQL, and plans to migrate that architecture onto new native storage. http://zvon.org/index.php?nav_id=61