X3D is the open-standard format for 3D graphics scenes on the Web.
Parse and decode METAR, TAF, SYNOP, BUOY, AMDAR and write data as XML
XML Schema for questionnaires and PDF questionnaire generator
Minimalistic address book in web browser. No server or plugin needed.
eXist-db is a feature rich Open Source native XML database
XML text markup for ancient documents
ANT4DOCBOOK is an ANT task for DOCBOOK
Production space for the TEI Linguistics SIG
CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle
Digital edition visualization software
Java based XSLT Processor extension for syntax highlighting
Job Board
professional open source software for LCA
DocBook Publishing Made Easy
XML Application Framework based on JAVA
xslet project provides some XSL libraries and applets.