Mac OS X Softwares to Built-in Tag Editor

doubleTwist is a versatile media management and playback application that allows users to organize their music, videos, and photos, sync with various devices including Android and iTunes libraries, and discover new content through features like internet radio.

Quod Libet is a highly extensible GTK+-based audio player for Linux, focusing on powerful music library management and flexible tagging. Written in Python and using the Mutagen library, it offers extensive customization and handles diverse audio formats seamlessly.