A Kindle works fine on its own, but it becomes a lot more useful when you use it with select free apps. You can use things like Calibre, Libby, Send to Kindle, Instapaper, and StoryGraph to convert, ...
As an avid reader, I often turn to my Kindle Paperwhite for leisure reading. Besides Kindle eBooks, I enjoy free books and other documents available in PDF format. However, I've discovered that to ...