VLC for Apple TV - Stream all your locally stored videos to your Apple TV
Refined Prime Video - Browser extension that adds useful features to Prime Video
Plex for Alexa - Run your home theater or play your favorite playlists
Clicker for Netflix - A native Netflix player for macOS with touch bar support
Lightstream - Powerful, cloud-based live streaming studio.
Clicker for YouTube - The best standalone YouTube TV player for Mac