This is a free open source ebook management program that allows you a greater flexibility in editing ebooks. (goodereader.com)
It also comes with 150 free open source ebooks, all in epub format, so you will have no shortage of things to read when you buy the device. (goodereader.com)
Calibre is a free open source ebook management program and is very solid for editing your books before you copy them over. (goodereader.com)