calibre - Ebook manager, viewer & converter
Ubooquity - Ubooquity is a free, lightweight and easy-to-use home server for your comics and ebooks.
Amazon Kindle - Amazon Kindle software lets you read ebooks on your Kindle, iPhone, iPad, PC, Mac, BlackBerry, and...
Komga - Media server for comics/mangas/BDs with API and OPDS support.
FBReader - FBReader is an e-book reader for various platforms. Features:
Calibre Web - Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks...