Shazam - Shazam is a mobile app that recognizes music and TV around you.
MusicBrainz Picard - Official website for MusicBrainz Picard, a cross-platform music tagger written in Python.Downloads · MusicBrainz Blog · Picard 2.
SoundHound - SoundHound - the most immersive music search, discovery and play experience on mobile.
TagScanner - TagScanner is a multifunction program for organizing and managing your music collection.
Midomi - midomi.com find and discover music and people.
Kid3 - If you want to easily tag multiple MP3, Ogg/Vorbis, FLAC, MPC, MP4/AAC, MP2, Opus, Speex, TrueAudio, WavPack, WMA, WAV and AIFF files (e.