ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Metastream - Watch streaming media with friends
Make.com - Tool for workflow automation (Former Integromat)
StreamParty - StreamParty is a watch communiry, that allows you to watch video streams in sync with the people you care about, on multiple services.
Boomi - The #1 Integration Cloud - Build Integrations anytime, anywhere with no coding required using Dell Boomi's industry leading iPaaS platform.
Watch2Gether - Watch2Gether is an app that allows multiple people to watch the same content simultaneously and interact with each other while watching.