XMPP | Specifications
The core specifications for XMPP are developed at the Internet Engineering Task Force (IETF) - see RFC 6120, RFC 7590, RFC 6121, and RFC 7622 (along with a WebSocket binding defined in RFC 7395).. The XMPP Standards Foundation develops extensions to XMPP in its XEP series. Specification | Definition of Specification at Specification definition, the act of specifying. See more. glTF Overview - The Khronos Group IncSpecification. glTF Specification, (or all specification versions) glTF Extension Registry; Please provide spec feedback by submitting issues. For technical or art workflow questions, or to showcase your work, join the glTF forum. For quick questions, use the #gltf channel in the Khronos Group Slack. Quickstart Overview