Jamcast - Access your music collection from anywhere in the world!
Ampache - Web ( HTTP centralized ) based audio/video streaming application
VLC Streamer - Stream Videos from desktop to mobile
YouTube Music - YouTube Music is a streaming app primarily designed for Android and iOS mobile devices. The app lets individuals search for music from their favorite artists, enjoy playlists, and access 30 million musical tracks.
OpenTheatre - Search movies, series, anime, subtitles, torrents and archives from open directories
Navidrome - Music Server and Streamer compatible with Subsonic/Airsonic.