Rockbox

Rockbox is an open source digital music player, the firmware replacement for a growing number.
This development received new features, tweaks and fixes in 2001 to deliver the best possible music listening experience every day. The Rockbox aims to be much more functional and more efficient than the stock firmware of the device while remaining easy to use and customizable. Make sure that this functionality is easy to learn and available on a consistent basis if possible, for this goal is not just to offer a wide variety of functionality. This is for users, written by the user.