A websocket-based client for Twitch EventSub (use as OBS browser source)
Rename config-sample.json to config.json and fill in client_id, channel name, etc.
The app will let you auth with Twitch and start receiving EventSub notifications!
Some config is possible, CSS is contained in index.html.
(Better rounded corners via https://github.com/PavelLaptev/squircle-houdini-css)