Video & TV Cast - Video & TV Cast is a free to use application for streaming free online videos, movies, and much more from Android and iOS devices to the big TV screens.
Julius - Turn your Mac into a Bluetooth speaker
Videostream - The easiest way to stream video from your computer to Chromecast or AndroidTV.
AirBuddy - Bring the same AirPods experience from iOS to Mac
AllCast - AllCast is a mobile application that allows you to send photos, videos and music on your phone to your TV.
ToothFairy - Connect accessories to your Mac with a single click