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World Wide Web Consortium

We are an international community that develops open standards to ensure the long-term growth of the Web. Most of our groups do their work here.

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All documentation, code and communication in repos under the @w3c organization are covered by the W3C Code of Conduct.

For more info on how W3C uses GitHub see W3C on GitHub.

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webauthnwebauthnPublic
Web Authentication: An API for accessing Public Key Credentials
HTML 1.3k 243
webcodecswebcodecsPublic
WebCodecs is a flexible web API for encoding and decoding audio and video.
HTML 1.2k 167
manifestmanifestPublic
Manifest for web apps
HTML 700 176
vc-data-modelvc-data-modelPublic
W3C Verifiable Credentials v2.0 Specification
HTML 342 129
gpcgpcPublic
Global Privacy Control Specification
HTML 153 58
pngpngPublic
Maintenance of the PNG specification
HTML 97 24

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Showing 10 of 1121 repositories

spec-dashboard Public
Tools to monitor development of specs across groups
w3c/spec-dashboard’s past year of commit activity
JavaScript 28 11 7 0 Updated Dec 14, 2025
webref Public
Machine-readable references of terms defined in web browser specifications
w3c/webref’s past year of commit activity
JavaScript 385MIT 106 42 3 Updated Dec 14, 2025
vc-data-model-2.0-test-suite Public
W3C Verifiable Credentials v2.0 test suite
w3c/vc-data-model-2.0-test-suite’s past year of commit activity
JavaScript 20 20 17 4 Updated Dec 14, 2025
vc-di-eddsa-test-suite Public
Interoperability Test Suite for Data Integrity Eddsa 2022 Signatures.
w3c/vc-di-eddsa-test-suite’s past year of commit activity
JavaScript 2BSD-3-Clause 6 7 0 Updated Dec 14, 2025
vc-di-ecdsa-test-suite Public
Interoperability Test Suite for Data Integrity Ecdsa Signatures.
w3c/vc-di-ecdsa-test-suite’s past year of commit activity
JavaScript 6BSD-3-Clause 7 5 1 Updated Dec 14, 2025
vc-di-bbs-test-suite Public
Interoperability Test Suite for Data Integrity BBS Signatures
w3c/vc-di-bbs-test-suite’s past year of commit activity
JavaScript 2BSD-3-Clause 2 3 4 Updated Dec 14, 2025
vc-jose-cose-test-suite Public
w3c/vc-jose-cose-test-suite’s past year of commit activity
JavaScript 5 5 4 0 Updated Dec 14, 2025
vc-bitstring-status-list-test-suite Public
Bitstring Status List test suite
w3c/vc-bitstring-status-list-test-suite’s past year of commit activity
JavaScript 5 6 1 1 Updated Dec 14, 2025
vc-di-ed25519signature2020-test-suite Public
Ed25519Signature2020 Data Integrity test suite
w3c/vc-di-ed25519signature2020-test-suite’s past year of commit activity
JavaScript 5 9 6 2 Updated Dec 14, 2025
vc-json-schema-test-suite Public
Test suite for the VC JSON Schema specification in the W3C
w3c/vc-json-schema-test-suite’s past year of commit activity
JavaScript 4 1 0 2 Updated Dec 14, 2025

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