FBReader is a multi-platform e-book reader. FBReader supports popular e-book formats like ePub, fb2, mobi, html, plain text, and a lot of other formats. It provides access to popular network libraries that contain a large set of e-books. Download books for free or for a fee. Add your own catalog. It is highly customizable. Choose colors, fonts, page turning animations, etc. to make reading as convenient as you want.