MetaBrainz Foundation
https://metabrainz.org/Umbrella organisation for MusicBrainz, ListenBrainz, AcousticBrainz, CritiqueBrainz, and more *Brainz!
The MetaBrainz Foundation is the caretaker for a number of open source projects, namely:
- MusicBrainz: open music metadata database
- MusicBrainz Picard: music file tagger
- ListenBrainz: repository of listen data
- AcousticBrainz: crowd sourced database of acoustic information for music
- CritiqueBrainz: Creative Commons-licensed reviews
- BookBrainz: open "book" database
- MessyBrainz: service to deal with unclean metadata
- Cover Art Archive: repository of album cover art
Primary Open Source License: GNU General Public License version 2.0 (GPL-2.0)
