Togetherly - Watch Youtube with friends
ShareTube - Watch YouTube, synced with friends.
&chill - Watch YouTube & Twitch videos with people online
Showgoers - Showgoers is a website dedicated to watching Netflix movies together with friends or loved ones who are not sitting on the same PC.
Random YouTube - A simple website to watch some random YouTube video.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.