• Interop project https://github.com/web-platform-tests/interop
• Open Web Docs through contributions to MDN https://openwebdocs.org/
• WebFC Community group https://www.w3.org/community/webdx/

Still competitions on the web, but without fragmentation.

We want to make it easier for developers to track the list of features that are widely available and those that are under development.

To contribute:

• WebDX Community Group
• Ideas on github repositories