Dear sir, we have been waiting for you at GitHub to merge pull request.

Are you still keen on updating this for Chrome/Opera/Vivaldi?

Please let some of us know? PM me if you will. We want to see this being updated and developed for Opera/Vivaldi/Chrome too. Please let us know if you want to pass the Git on... --- ,,, But we hope that if you could keep maintaining, but also we understand if not convenient for you at this time.