You can also try these related scripts:

• Show Metacritic.com ratings - Show metacritic metascore and user ratings on: Bandcamp, Apple Itunes (Music), Amazon (Music,Movies,TV Shows), IMDb (Movies), Google Play (Music, Movies), Steam, Gamespot (PS4, XONE, PC), Rotten Tomatoes, Serienjunkies, BoxOfficeMojo, allmovie.com, fandango.com, Wikipedia (en), themoviedb.org, letterboxd, TVmaze, TVGuide, followshows.com, TheTVDB.com, ConsequenceOfSound, Pitchfork, Last.fm, TVnfo, rateyourmusic.com, GOG, Epic Games Store, save.tv
• RateYourMusic - Visual Rating Bar - Adds a visual rating bar on releases pages.
• RYM - Charts - Highlight rated albums - Highlights albums on RYM
• RYMSearchYourMusic - Search in YouTube the music that you are viewing in RYM
• scRYMble - Visit a release page on rateyourmusic.com and scrobble the songs you see!