The XML libraries and tools
- Libxml2: the core XML Library
- Libxslt: the XSLT-1.0 Library
- LibExslt: the XSLT Extensions Library
- XMLSig: the XML signature and encryption Library
- xmllint: CLI tool for libxml2
- xmlcatalog: CLI tool for XML catalog handling
- xsltproc: CLI tool for XSLT transformations
