Airbnb - Book unique places to stay and things to do.
Watch2Gether - Watch2Gether is an app that allows multiple people to watch the same content simultaneously and interact with each other while watching.
PlansMatter - Find and stay in homes designed for architecture lovers 🏡
Metastream - Watch streaming media with friends
Muzbnb - Muslim-friendly version of Airbnb
StreamParty - StreamParty is a watch communiry, that allows you to watch video streams in sync with the people you care about, on multiple services.