It looks like they forked Google's end-to-end Chrome extension. Best place to look would probably be the docs for google's e2e. https://github.com/google/end-to

It looks like they forked Google's end-to-end Chrome extension. Best place to look would probably be the docs for google's e2e. https://github.com/google/end-to-end/wiki https://github.com/google/end-to-end/wiki