[djhworld]

You can strip the DRM from audible books and create mp4s using ffmpeg.

Although, given Amazon’s recent efforts with the kindle, I’m going to say they will probably remove the ability to download books soon

[apitman]

What's been going on with the kindle? Would be interested in reading more about this.

[once_inc]

You can quite easily flash you Kindle with new firmware that is more forgiving and abled.