Useful links

Xindice Project

• Apache Xindice Project Page
• Xindice Mailing List Archive: MARC - Nabble (combined User/Dev archive)
  

XML:DB

• XML:DB Initiative for XML Databases
  

XUpdate - XML Update Language

• XUpdate Working Draft
• XUpdate use cases
  

Related Tools

• XMLDB GUI
  

Misc

• Apache Cocoon
• List of XML Sites