Apps with 'Tag Manager' feature
Matomo, previously Piwik and before that PHPMyVisites, is a downloadable, open-source (GPL-licensed) web analytics software program.
MediaMonkey is a music player and a music library manager with support for 50,000+ files and many features for organizing, tagging, converting and burning your music.
Replace your clunky stock gallery with a lightweight, fast (even fun) gallery that works with you to organize all the photos and videos on your device.
moOde is a web based audio player for Raspberry Pi. It provides a responsive user interface and an extensive set of Audiophile-class features.
Discover the newest way of editing tags and renaming music files through the handy spreadsheet.