WebKit's positions on emerging web specifications

Making RDF easy enough for most developers

A Python library for W3C Provenance Data Model (PROV)

solid-file-python is a Python library for creating and managing files and folders in Solid pods. https://www.w3.org/community/solid/

A MongoDB implementation of the W3C Web Annotation Protocol

Attestix - Attestation Infrastructure for AI Agents. DID-based agent identity, W3C Verifiable Credentials, EU AI Act compliance layer, delegation chains, and reputation scoring. 47 MCP tools across 9 modules.

An Audiobook Editor Open for the World

dppvalidator is the "GDPR compliance engine" for physical products, enforcing the strict digital syntax required for the EU's Digital Product Passport.

This is a Python module built for easing the construction of JSON object compliant with the Web Annotation Data Model in a production environment.

Naive XML Bindings for python vs W3C XML Schema 1.1 test suite

Pre-commit hooks requiring a Java interpreter in the $PATH

Python script to gather email for a W3C disposition of comments.

Tool for converting SFCC eCDN-WAF log to standard log formats like W3C

Very simple tests for Sauce Labs that don't require huge frameworks

This tool upgrades EPUB files to the EPUB 3.3 standard by W3C Recommendation

A Sigil plugin that validates EPUB files using epubcheck

🎥 Generate high-quality video editing data with Ditto, a scalable pipeline that trains advanced instruction-based editing models.

Generate interactive, single-page HTML documentation from XSD (XML Schema) files.

A script that checks the conformance of HTML, CSS, and SVG files against W3C standards. This fork enhances the original W3C-Validator by adding wildcard support, allowing you to validate multiple files at once.

📜 Validate EU Digital Product Passports with this open-source compliance engine, ensuring adherence to standards and enhancing product traceability.