EasyTag (EasyTAG) is a graphical tag editor for Linux and Microsoft Windows.

Mp3tag is a tool to edit metadata of audio files.

Puddletag is an audio tag (metadata) editor for audio file formats.

taghycardia is a free program for automated MP3 cover art downloading and tag fixing.

The GodFather allows users to edit the tags of the songs in their music library.

Media Tagger is an MP3 tag editor that supports synchronization between ID3v1 with ID3v2 tags, renaming the files according to the tag and vice versa.

MusicBrainz Picard is a free and open-source software application for identifying, tagging, and organising digital audio recordings.

Song Kong is an intelligent music tagger app designed to make the task of managing, organizing and cleaning up your digital music collection easy.

Tag&Rename is a music files tag editor that easily handles all popular digital audio formats.

TuneUp will fix mislabeled songs, add missing cover art and remove duplicate tracks