Musicroamer might be a bit more popular than Must App. We know about 2 links to it since March 2021 and only 2 links to Must App. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I'm really into movies and tv series that recently to keep track and rate them I've found this really well done app called MUST. I think its pretty famous right now, but if you don't know it I hardly recommend it to use. https://mustapp.com. Source: over 2 years ago
Also check out mustapp, I doubt they have direct relationship with these services. Source: about 3 years ago
Seeing as how you commented elsewhere that you're prepping for a DJ set, presumably for a genre you don't know too well, you might want to stick the relevant musicians in Ishkur's Guide to Electronic Music into a portal like Music-Map, Gnoosic, or Music Roamer to see what else comes up. Source: about 2 years ago
I took OP's question as a media discovery tool for Lidarr and not so much the request management side of things, but I could be wrong. I'd be interested in the media discovery side of things. I often play around in MusicRoamer, but it's not at all linked to Lidarr. Source: over 2 years ago
Reelgood - Every streaming service in one place, from over 300 free and paid streaming services. Browse, track and watch all your TV shows and movies from one place.
Gnoosic - Even if you don't know what you are looking for - gnod will find it.
Ketchup – TV Show Schedule - Ketchup – TV Show Schedule app helps you in adding TV shows and movies to the following list to receive updates and reminders about the airing time of each show so you can manage your schedule.
TasteDive - TasteDive recommends similar music (musicians, bands), movies, TV shows, books, authors and games, based on what you like.
TMDb Movies & TV Shows - TMDb Movies & TV Shows app assists you in tracking all your favorite movies right on your mobile phone screen in order to watch them.
BandNext - Discover bands that sound similar to artists you already love with BandNext. A single click saves your results to a Youtube playlist.