Greasy Fork is available in English.
Automatically mutes the Twitch player when an advertisement started and unmute it once finished. You can also hide ads by setting disableDisplay to true.
< Commentaires sur Twitch - Mute ads and optionally hide them
Works perfectly as of this review posting. With the recent crackdown of adblock on twitch, this will be my new way of avoiding annoying adverts on the platform.