Apple TV - New Apple TV running tvOS
Plex for Alexa - Run your home theater or play your favorite playlists
Mi Box S - A 4K UHD media player with Google Assistant built-in for $60
BitTorrent Live - Live streaming video. iPhone, Apple TV, MacOS. Android soon.
Roku - Roku is a streaming player manufactured by Roku Inc.
Mi Box - 4K Ultra HD streaming and gaming box powered by Android TV