What Amazon Kindle? Here's an Open Source eBook Reader
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4 open source eBook readers for Android | Opensource.com
Open Book: an Open Source eBook Reader | Open Book is an interesting new project. What do you think of it? | By It's FOSS | Facebook
Building An Open Hardware EBook Reader | Hackaday
What Amazon Kindle? Here's an Open Source eBook Reader
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FOSS eBooks by Hurix Systems Pvt. Ltd.
Calibre, the World's Best Open Source e-Book Reader, is Made by an Indian
GitHub - koreader/koreader: An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices
InkBox OS 2.0 Arrives: Huge Updates for Kobo eReader Users
FOSS eBooks on the App Store
HOPE XII: A FOSS Operating System For E-Readers | Hackaday
InkBox OS 2.0 Arrives: Huge Updates for Kobo eReader Users
Onyx Boox Note 3 Is A Powerful Android Ebook Reader
Will e-reader companies ever provide an open source software option? - Good e-Reader
Building An Open Hardware EBook Reader | Hackaday
InkBox OS 2.0 Arrives: Huge Updates for Kobo eReader Users
The State of eBooks on Linux and FOSS - YouTube
23 of the Best Open Source Ebook Reader Apps, Softwares and Tools