Similar to XML_Schema
BaseX
BaseXXMLBeans
Apache XMLBeans
Cyber Luxeon
DITA Open Toolkit
DITA Open ToolkitDocument Style Semantics and Specification Language
Document Style Semantics and Specification LanguageEbXML
EbXMLEbXML Business Process Specification Schema
EbXML Collaboration Protocol Profile and Agreement
EbXML Core Components
EbXML Message Service
EbXML Messaging ServicesInternationalization Tag Set
Internationalization Tag SetInterstage Shunsaku Data Manager
KDOM
KHTML#Other modulesNamespace-based Validation Dispatching Language
Namespace-based Validation Dispatching LanguageNamespaces in XML
NeoCore
Office Open XML
Office Open XML
Office Open XML ファイルフォーマット
Office Open XML file formats
Regular Language description for XML
Regular Language description for XMLRELAX
RELAX NG
RELAX NGRepresentational State Transfer
REST
Simple API for XML
Simple API for XMLStreaming API for XML
StAXTree Regular Expressions for XML
TREX
TREX
XAdES
XAdES
Xfy
