Chrome //
Extensions 
Chrome
Web store
select chrome_id_no,plugin_tag_line,plugin_name,plugin_icon,sitemap_url,oldvsnew_comment from final_chrome_totaldata_sept2022 where MATCH(plugin_name) AGAINST('+youtube +chat' IN Boolean MODE) order by users desc
Youtube Chat in Fullscreen
A chrome extension creates an overlay to show Youtube live chat when in full screen
Hide YouTube Comments, Live Chat, & Related
Hide YouTube comments, live chat, like/dislike buttons, and related videos.
YouTube Live Chat Enhancement
Makes chat easier to read for streamers and moderators by filtering and highlighting chat messages.
Chat Overlay for Youtube, Twitch & more
Add live chat from Youtube, Twitch, Restream and more to your OBS as a browser overlay. Feature requests accepted!
Twitch Chat on Youtube
Twitch Chat on YouTube - that plugin add for you:
• BTTV Emotes on YouTube Chat
• TTV Emotes on YouTube Chat
• Specially modified…
Youtube Live Chat : Troll Starver
This extension doesn't show comments from people you don't feel like putting up with in live stream comments box.
Turn Off YouTube Comments & Live Chat
Turn off YouTube comments and hide YouTube live chat on videos.
Twitch Chat for YouTube™
Click the extension to load Twitch chat onto YouTube live page, replacing YouTube chat.
YouTube Members' Chat Filter
Adds a menu to the YouTube chat section where only chats by members are visible.
YouTube studio livestreaming chat TTS
This extension reads every message on YouTube live chat when you livestreaming.
Youtube Chat in Fullscreen
A chrome extension creates an overlay to show Youtube live chat when in full screen
YouTube Live Chat Comment Only
YouTubeLiveChat内表示を、コメント(その他一部)以外非表示にします。Hide other than comments in YouTube live chat(Google翻訳)
YouTube™ Chat Helper
A chromium browser's extension to make YouTube™ chats easier to read and write.
YouTube Chat Room Overlay
Overlay chat room in YouTube when video is playing in Normal mode, Cinema mode or Full screen.
GoodChat Automatic Youtube Chat Filter
Improve your Youtube chat experience, by collapsing repetetive and samey messages!