You might also want to look into the website cytu.be, where you can create your own channel to watch Google Drive-hosted videos, YouTube, Vimeo, etc., synced up for multiple users. It also has a chat room and other features. This may or may not work better for you than what you’re already doing with Discord. Source: 6 months ago

You can open the websites https://w2g.tv/en/ or https://cytu.be/ on any "second life tv" which are streaming websites that let you synch video playlists to watch online with your friends. Source: about 1 year ago

I use https://cytu.be/ all the time with my brother. Just create an account and a room. You can queue YouTube videos and it syncs between all parties. Source: about 1 year ago

Been using sflix.to lately, also if you want a dope place where people chat and stream check out cytu.be it's like like twitch when it was justintv. Source: about 1 year ago

To invite other people to join your channel, copy the URL of your channel page and share it with them. They can also find your channel by browsing or searching on https://cytu.be/. Source: about 1 year ago

Some quick cash to be made for a dev. I wonder if skybox (https://skybox.xyz/) will be the first to market. They have a popular Quest video app and a macOS app, so the devs have already dipped their toys into the Apple garden. - Source: Hacker News / 4 months ago

Here's the website for the app. There's tutorial stuff in there to help. https://skybox.xyz/en/. Source: almost 3 years ago