However, the reason I hesitate to get a Kindle is due to the closed eco-system of the Kindle system, which makes Amazon the gatekeeper in that case.

It’s a bit ironic because Amazon does have an awesome MP3 store that is DRM-free with a large selection and often good prices. Yet that is a completely open format, which is preferrable.

On the note about Amazon, I recently came across an interesting table that details the discounts on Amazon.

It is at http://www.uberi.com

Maybe someone will find it useful too. While you are there, I would suggest checking out the “Amazon Filler Item” among other things there when you get a chance. It’s quite amusing.