Open-source software suite for e-book management
A modern ebook manager and reader with sync and backup
Web app for browsing, reading and downloading eBooks stored in Calibre
Search and Download eBooks
The Librum client application
Comic and Manga reader
A modern ebook reader and library manager
GG Star Books reader
SpeeD ReaD is a little program to help you read faster.
A Swift ePub reader and parser framework for iOS
A cross-platform XML/CSS based eBook reader