Kodi - Kodi is an award winning free and open source media player that got its start on the Xbox console.
OpenTheatre - Search movies, series, anime, subtitles, torrents and archives from open directories
Emby - media server for personal streaming movies tv music photos in mobile app or browser for all devices android iOS windows phone appletv androidtv smarttv and dlna.
Veso - Veso is an open source media server. An emby/jellyfin fork that will move to a js react framework and focus on remote/rclone mounted media rather than local storage.
OSMC - OSMC is a free and open source media center built for the people, by the people.
Google Home - Set up, manage, and control your Chromecast, Chromecast Audio and Google Home devices.