1. xspecXSpec is a unit test and behaviour-driven development (BDD) framework for XSLT, XQuery, and Schematron.
2. xEACxEAC is an open-source XForms-based application for creating and managing EAC-CPF collections.
3. epubcheck-xprocA reimplementation of epubcheck, using XML Calabash and Saxon (OBSOLETE)
4. numishareNumishare is an open source suite of applications for managing digital cultural heritage artifacts, with a particular focus on coins and medals.
6. idml2xmlLibrary to convert IDML to Hub XML or to extract tagging from an IDML file
7. xmlspectrumXSLT 2.0 coded syntax highlighter for XSLT 3.0, XPath 3.0...
8. xspecAutomatically exported from code.google.com/p/xspec
9. xquerydocxquerydoc - generate XQuery API documentation from your source code comments
13. XProc-ZA platform for running XProc pipelines as web applications in a Java servlet container
14. stfSchematron Testing Framework