Gato Reader is a fast and lightweight book reader with lots of customization options.
Features:
1. Fully customizable reading experience - options to choose your own font/background colors, line height, text margins, etc.
2. Profile manager - save your settings in a profile to easily restore them at a later time
3. Import your books from existing apps by using "Open In" feature or from your computer by using iTunes
Supported formats: epub, txt, html