Some quick thoughts: - [The Movie Database](https://www.themoviedb.org/) - [The TV Database](http://thetvdb.com/) ([dump](https://forums.thetvdb.com/viewtopic.php?f=3&t=7550)) - [MusicBrainz](https://musicbrainz.org/) - [ACMI Collection](https://labs.acmi.net.au/extending-the-acmi-collection-data-adcf2a127e9b#.jxnr5zq5g) Please post more!
Some quick thoughts:
Please post more!