Free Bibles for the Kindle

I recently received a Kindle e-book reader as a Birthday present. The first thing I wanted to know was "what Bibles can I get for it?" Some I found are free on Amazon.com: Holman Christian Standard Bible, American Bible Union New Testament, English Standard Version, World English Bible, Sawyer's New Testament, Thomas Haweis' New Testament and the NIV (2011) Gospel of John with devotional notes,