Spotifyexplore Musicsongnames
Connecting Spotify songs to MusicBrainz to find new music based on song titles
Picard Plugins Scripts
MusicBrainz Picard plugins
Music Tools
A set of tools to work with and manage music files
Musicbrainz Scripts
Bookmarklets and Userscripts for MusicBrainz.org
Musicbrainz Userscripts
Collection of userscripts for MusicBrainz, by various authors