Netflix Party - Netflix Party is an extension for watching Netflix remotely with friends and family for movies nights with that long-distance special someone.
VRChat - Create and play in virtual worlds with others
Watch2Gether - Watch2Gether is an app that allows multiple people to watch the same content simultaneously and interact with each other while watching.
Spatial - Collaborate from anywhere in AR
ShareTube - Watch YouTube, synced with friends.
Gather Town - Spatial video-chat worlds for work and play