Open Source C++ eBook Readers

CoolReader is fast and small cross-platform XML/CSS based eBook reader for desktops and handheld devices. Supported formats: FB2, TXT, RTF, DOC, TCR, HTML, EPUB, CHM, PDB, MOBI. Platforms: Win32, Linux, Android. Ported on some eInk based devices.

calibre - Ebook management

An ebook reader for the Nintendo DS, focusing on comfortable and uncluttered presentation. See GitHub for current releases and source code: https://github.com/rhaleblian/dslibris

A user-friendly Flutter app for college students to share and borrow books on campus.

This project brings the famous Wikipedia encyclopedia on the Apple iPod. It consists of an eBook-reader application that can be executed on your iPod to search and display articles, an eBook library, and an easy to use installation wizard for Windows.

Librum is an application designed to make reading enjoyable and straightforward for everyone. It's not just an e-book reader. With Librum, you can manage your own online library and access it from any device anytime, anywhere. It has features like note-taking, bookmarking, and highlighting, while offering customization to make it as personal as you want! Librum also provides free access to over 70,000 books and personal reading statistics while being free and completely open source.

pReader is an eBook Reader for WebOS (Palm Pre/Pixi and HP TouchPad) that is currently supporting plain-text, PalmDOC ePub, and various other eBook formats (without DRM). It is written entirely in JavaScript and reads the files directly from the media partition. A beta version that uses a native C++ backend is also available.

Flip is a full featured eBook Reader for the Nintendo DS with an advanced interface and developed with great care on what it should do best: displaying and managing eBooks.

A clean and powerful way to read and manage your e-books on any device. Create your own personalized online library that you can access from any device, anytime, anywhere. Librum automatically saves everything you need to the cloud. Focus on what actually matters, using a simple and straight forward interface. Librum works out of the box, everywhere and at any time. Organize your library the way you want it to be using Librum's organization features. Add your books to collections, tag them, and sort them in any way you want.

QBookShelf is a project for developing an eBook reader application for PC. It will combine a feature-rich yet intuitive user interface, a highly customizable book view and home eBook library organization tools. It is licensed under GNU GPLv3.

REBComm is a program for use with the RCA/Gemstar REB1100 eBook reader device. It can upload and download books from the device.

This application allows you to convert visual novels which were created using Ren'Py (http://www.renpy.org/) into pdf or epub.

Moth is a 3D ebook reader for Linux. Currently it only supports pdf, but other formats will be added in the future. It uses libSDL for window management and input, openGL for graphics and poppler for pdf rendering.