Quill OS – Homepage

Quill OS is an open-source, fully-functional standalone OS for Rakuten Kobo’s eReaders.

Here are some of Quill OS’ features:

Fully integrated KoBox X11 subsystem

ePUB, PDF, picture and plain text display support

Versatile configuration options for reading

muPDF rendering engine for ePUBs and PDFs

Wi-Fi support and web browser

Encrypted storage with EncFS

Fast dictionary & local storage search

Dark mode

Full factory reset option if needed

Seamless update process

VNC viewer app

Search function

10 built-in fonts

Auto-suspend

Lock screen/passcode

User-friendly experience