Zina is a graphical interface to your MP3 collection, a personal jukebox, an MP3 streamer, a Podcaster. It can run on its own, embeded into an existing website, or as a Drupal/Joomla/Wordpress/etc. module.
Easily let you upload your mp3 file and edit your id3 tag and header information of your file like title,artist,album,...
i must say this is an mp3 tag editor compatible with ID3 Tag v2.x.
PGID3 is a fully custom ID3 tag editor written in PHP using a GTK2 user interface via the PHP-GTK2 module. It can manipulate both ID3v1 and ID3v2 tags.