The Disney Party extension allows users to stream unlimited movies, shows, and series and more individually or with family and friends. To use the extension, users must install it on compatible devices, sign in to their Disney Plus account, and have a subscription. They can create a <a href="https://www.disneyparty.us/">Disney Party</a> and invite up to a hundred people worldwide. The extension offers various watch party-driven features for an enhanced streaming experience.