/vt/ - Virtual Youtubers

To filter out grey chat, install this extension:
Chrome: https://chrome.google.com/webstore/detail/stylus/clngdbkpkpeebahjckkjfobafhncgmne
Firefox: https://addons.mozilla.org/en-GB/firefox/addon/styl-us/

And add this CSS to youtube:
yt-live-chat-text-message-renderer[author-type=""] {
display: none;
}