TuneUp

Neat Music Cleans Up Your iTunes Automatically! Cleans up iTunes in One Click Completes Missing Artist, Track, Album Info Corrects Annoying "Untitled", "Unknown", "Track 1"...

MP3 Diags is a GUI-based application that allows end-users to identify issues with their MP3 files, fix some of the issues and make other changes, like adding track information. It …

Puddletag is an audio tag editor (primarily created for) GNU/Linux similar to Mp3tag. Unlike most taggers, it uses a spreadsheet-like layout so that all the tags you want to edit …

TriTag helps you to get a clear MP3 collection by either creating a new filename out of the ID3Tag or filling the metatags using the information found in the filename …

Imagine a program that automatically fills in the missing information in your music library, including artwork and lyrics! Using innovative techniques, MPFreaker quickly searches the internet to find out which …

Tune Sweeper is a Windows and Mac app, which promises to take the pain out of removing duplicate and missing songs from iTunes. Removing duplicate songs will make your iTunes …

Tune•Instructor expands your iTunes with a multitude of useful features. As a permanent attendant in the menu bar, Tune•Instructor informs you about actual track information and allows you to keep …

[Pollux has been discontinued due to financial reasons, but it is still downloadable.] Pollux automatically cleans up music tag information such as name, artist, album, album art, genre, year, and …

ToeTag is all you need to edit the tags in most popular music files. If you are using MP3, WAV, WMA, OGG, Apple AAC (M4A), FLAC, or other audio files. …