Watch2Gether - Watch2Gether is an app that allows multiple people to watch the same content simultaneously and interact with each other while watching.
Hyperbeam - A better way to watch together online
Syncplay - Syncplay is a different kind of entertainment platform.
Caracal - Watch TV Shows, Movies or Anime Online with your Friends. Have Long-Distance Watch Parties in a Virtual Browser.
TogetherTube - to watch videos with other people online
Invited.tv - Watch together from anywhere and hang out with friends online