- RateYourMusic - Ratings / Reviews / Add Features / Last.fm Stats
- Last.fm / Tools, ListenBrainz or Music Board - Track Listening Habits / Songs
- Has it leaked - Album Leak Tracker
- Muspy, MusicButler or Brew.fm - Get Album Release Updates
- AnyDecentMusic - Album Review Aggregator
- RYM Ultimate Box Set - Artist Recommendations by Genre
- /r/ifyoulikeblank - Artist Recommendations
- EveryNoise - Discover Music Genres / New Music
- Tunefind - Find Music from Movies / TV
- lazyrecords, Discover Quickly, Chosic, TapeFear, SongsLikeX, Dubolt or Maroofy - Song Discovery Tools
- Music-Map, Musicroamer, Gnoosic, Music Galaxy, SAGE, LivePlasma or GNOD - Artist Discovery Tools
- Discogs - Ratings / Reviews / Scout / Timestamps
- Sputnik - Ratings / Reviews
- AlbumOfTheYear - Ratings / Reviews
- AllMusic - Ratings / Reviews
- MusicBrainz - Ratings / Reviews
- Odesli - Song / Podcast Platform Search / Telegram Bot
- Kworb - Music Top Charts
- ClassicRockHistory - Classic Rock Band Archive
- TheIndieRockPlaylist - Indie Rock Archive
- Metal Archives - Metal Band Archive
- DAHR - American Historical Recordings Database
- IDM Discovery - IDM Artist Archive
- MixesDB - DJ Set Database
- Rec Charts - Music Recommendation Guides
- 45Cat - Vinyl Ratings / Reviews
- Spoqify - Anonymous Playlist Generator
- MusitcTo - Musician Curated Playlists
- BoilTheFrog - Create Playlist from 2 Artists
- TuneMyMusic - Transfer Playlists between Services
- Obscurify or MusicTaste - Compare Music Taste to Others
- Random Song Generator, Samplette or UnknownMusicBot - Play Random YouTube Songs
- 1001 Albums Generator - Generates Random Album Each Weekend
- DigitalDreamDoor - Greatest 100 Lists
- Acclaimed Music - Discover Acclaimed Music of the Times
- Best Ever Albums - Discover Albums
- MusicGenreTree - Discover New Music by Genre
- SecondHandSongs or WhoSampled - Cover / Remix Databases
- SoundtrackTracklist or FilmMusicSite - Soundtrack Databases
- generasia - Asian Music Wiki
- dbkpop, KPop Fandom or KPopping - K-Pop Databases
- Music.ishkur - Electronic Music Guide
- TranceFix - Trance Music Forum
- This Is What You Listen To - Song Genre / Info Analyzer
- Identifying Music Genres - Compare Music Genres
- Loudness War - Albums Dynamic Range Database
- rate.house - Media Tracker
- MediaTracker - Self-Hosted Media Tracker
- Maloja /
https://github.com/krateng/maloja
or Multi Scrobbler - Self-Hosted Audio Scrobbling - libib - Desktop Media Catalog
- AME - Music Site Enhancement Userscripts
- Music Chart Maker - Create Album Collages
