29 Open Source Ebook Reader Software Projects

The official source code repository for the calibre ebook manager

An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices

Polar is a personal knowledge repository for PDF and web content supporting incremental reading and document annotation.

A simple and modern GTK eBook reader

Qt based ebook reader

A simple ebook reader for Elementary OS

Sweet, simple epub reader

Free/libre software for Kobo ebook readers

ePub viewer with dictionary, themes, search, offline support, and more

eBook分享大集合：主要以IT领域经典书籍收藏，以备不时之需。

🌈 A set of reference stylesheets for EPUB Reading Systems, starting with Readium Mobile

A simple, bare-bones epub reader

💡👀 Read EPUB books with built-in insights from wikis, definitions, translations, and Google.

A book reader for the Vita. Still a work in progress

Kiosk is a simple web application to manage, read and download your ebooks.

Read Books On Your Nintendo Switch

An eBook reader built with Electron

User interface for the Canute electronic Braille reader.

Listen to your ebooks rather reading. 📖->🎧

Cross-platform ebook reader built using Xamarin.Forms

An audiobook 🎧 📔 app made using Flutter

E-book reader based on FBReader

Bookipedia is an open-source mobile library: a completely free app where you can read hundreds of books

Desktop e-book reader for language learners.

Finally descent dictionaries based on Wiktionary for your lovely Kobo.

Send2Ebook lets you send articles found on PC/Android phone to your Ebook reader.

An eBook reader makes you can read your books anywhere.

An ebook reader for the Nintendo DS, DS Lite, and DSi.

A simple ebook reader to help you learn languages 📖