SongKong - SongKong fixes your music simply and easily
beaTunes - Smart software for library management, music analysis, and playlist creation. For Windows and macOS.
MusicBrainz Picard - Official website for MusicBrainz Picard, a cross-platform music tagger written in Python.Downloads · MusicBrainz Blog · Picard 2.
TuneUp - TuneUp makes your music fresh and clean!
TramaTM - Protect your brand. Register your trademark. Free verification. Simple online process. Transparent price. Money back guarantee.
KeyFinder - Key estimation software for DJs