The Topics API

Wouldn't it be nice if `User-Agent` was a (set of) client hints?

TURTLEDOVE

Enabling safe experimentation with web APIs

Trust Token API

Attribution Reporting API

The Storage Access API

Proposal for a strong boundary between a page and its embedded content

Explainer for proposed web platform Shared Storage API

Reporting API

Explainer for proposed web platform API

Navigation-based Tracking Mitigations

Ad Attribution API

Proposal for HTTP headers related to the Storage Access API

A proposed extension to the Storage Access API and discussion of how it may be integrated with First-Party Sets.

Mitigating API Misuse for Browser Re-Identification

Extending Storage Access API (SAA) to non-cookie storage

Hosts the explainer for the privacy feature "Third-party Cookie Grace Period Opt-Out"

A proposal to create a new CSP Sandbox Value that allows websites to opt-in to allow first-party SameSite=None cookies to be sent in sandboxed contexts.