Repositories list

• koreader

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

  pdfebookluajit+ 17

  pdfebookluajitepubreaderkindledjvuebook-readerreflowopds+ 10

  Lua

  •

  GNU Affero General Public License v3.0

  •1.7k1.7k forks•27k27k stars•1.2k1.2k issues•6565 pull requests•Updated May 21, 2026May 21, 2026

• koreader-base

  Public
  Base framework offering a Lua scriptable environment for creating document readers

  emulatorpdflua+ 10

  emulatorpdfluaubuntusdlffiluajittesseractepubmupdf+ 3

  Lua

  •

  GNU Affero General Public License v3.0

  •137137 forks•215215 stars•88 issues•1010 pull requests•Updated May 21, 2026May 21, 2026

• crengine

  Public
  This is the KOReader CREngine fork. It cross-pollinates with the official CoolReader repository at https://github.com/buggins/coolreader, in case you were looki…

  C++

  •5555 forks•9191 stars•1919 issues•55 pull requests•Updated May 21, 2026May 21, 2026

• doc

  Public
  github page repo for hosting KOReader's documentation (write only)

  HTML

  •11 fork•22 stars•00 issues•00 pull requests•Updated May 20, 2026May 20, 2026

• android-luajit-launcher

  Public
  Android NativeActivity based launcher for LuaJIT, implementing the main loop within Lua land via FFI

  androidluandk+ 4

  androidluandknativeffiluajitjni

  Kotlin

  •

  MIT License

  •112112 forks•163163 stars•1515 issues•88 pull requests•Updated May 20, 2026May 20, 2026

• koreader-translations

  Public
  KOReader localization.

  GNU Affero General Public License v3.0

  •2121 forks•1212 stars•00 issues•00 pull requests•Updated May 20, 2026May 20, 2026

• koreader.github.io

  Public
  Landing page for KOReader project

  HTML

  •1111 forks•44 stars•44 issues•11 pull request•Updated May 19, 2026May 19, 2026

• libk2pdfopt

  Public
  k2pdfopt library for koreader, based on http://willus.com/k2pdfopt

  pdfdjvureflow+ 1

  pdfdjvureflowk2pdfopt

  C

  •3333 forks•119119 stars•22 issues•00 pull requests•Updated May 18, 2026May 18, 2026

• virdevenv

  Public
  virtual dev environment for koreader

  Python

  •1616 forks•2828 stars•33 issues•22 pull requests•Updated May 17, 2026May 17, 2026

• koreader-sync-server

  Public
  self hostable synchronization service for koreader devices

  Lua

  •

  GNU Affero General Public License v3.0

  •4040 forks•588588 stars•44 issues•00 pull requests•Updated May 16, 2026May 16, 2026

• contrib

  Public
  Collection of non-official plugins designed for KOReader

  Lua

  •

  GNU Affero General Public License v3.0

  •5656 forks•307307 stars•99 issues•33 pull requests•Updated May 10, 2026May 10, 2026

• KoboUSBMS

  Public
  Small helper to handle USBMS on Kobo in KOReader

  C

  •

  GNU General Public License v3.0

  •55 forks•2020 stars•11 issue•11 pull request•Updated Apr 20, 2026Apr 20, 2026

• ffi-cdecl

  Public
  Automated C declaration extraction for FFI interfaces

  automationluajit-ffigcc-plugin

  automationluajit-ffigcc-plugin

  Lua

  •77 forks•2020 stars•00 issues•00 pull requests•Updated Apr 7, 2026Apr 7, 2026

• lj-wpaclient

  Public
  wpa_supplicant client library for LuaJIT

  luajitluajit-ffi-bindingswireless+ 3

  luajitluajit-ffi-bindingswirelessluajit-ffiwpasupplicantwpaclient

  Lua

  •44 forks•99 stars•11 issue•00 pull requests•Updated Mar 12, 2026Mar 12, 2026

• koreader-misc

  Public
  helper scripts and tools used/created by the dev team.

  Python

  •88 forks•1313 stars•00 issues•00 pull requests•Updated Mar 11, 2026Mar 11, 2026

• pocketbook-inkview

  Public
  C

  •00 forks•11 star•00 issues•00 pull requests•Updated Mar 5, 2026Mar 5, 2026

• koxtoolchain

  Public
  Build script for various toolchains used by KOReader

  Shell

  •2929 forks•115115 stars•33 issues•00 pull requests•Updated May 10, 2025May 10, 2025

• koreader-fonts

  Public
  Fonts for use in KOReader

  1010 forks•1313 stars•44 issues•11 pull request•Updated May 3, 2025May 3, 2025

• test-data

  Public
  Test suit for various document formats

  44 forks•11 star•00 issues•00 pull requests•Updated Dec 16, 2024Dec 16, 2024

• koreader-artwork

  Public
  Some screenshots.

  MIT License

  •22 forks•00 stars•00 issues•00 pull requests•Updated Jul 6, 2024Jul 6, 2024

• kpvbooklet

  Public archive
  KPVBooklet is a Kindle booklet for starting koreader/kindlepdfviewer and updating last access and percentage finished information in Kindle content catalog entr…

  javakindlekoreader

  javakindlekoreader

  Java

  •

  MIT License

  •2222 forks•216216 stars•77 issues•00 pull requests•Updated Nov 12, 2022Nov 12, 2022

• evernote-sdk-lua

  Public archive
  Unofficial Evernote SDK for Lua

  sdkluathrift+ 1

  sdkluathriftevernote

  Lua

  •

  Other

  •66 forks•66 stars•11 issue•00 pull requests•Updated Jun 25, 2020Jun 25, 2020

• ubuntu-touch-sdl-template

  Public
  Archive of the repo that used to live at https://github.com/Sturmflut/ubuntu-touch-sdl-template

  C

  •22 forks•00 stars•00 issues•00 pull requests•Updated Jul 31, 2019Jul 31, 2019

• koreader-icons

  Public
  source for custom koreader icons

  Makefile

  •

  Other

  •11 fork•44 stars•00 issues•00 pull requests•Updated Apr 15, 2018Apr 15, 2018

• android-send2ebook

  Public archive
  **deprecated** send2ebook lets you send articles found on your android device to your ereader

  Java

  •

  GNU Lesser General Public License v3.0

  •11 fork•55 stars•00 issues•00 pull requests•Updated Mar 1, 2018Mar 1, 2018

• lua-serialize

  Public archive
  Serialize lua objects into a binary block

  C

  •3939 forks•11 star•00 issues•00 pull requests•Updated Jan 11, 2018Jan 11, 2018

• stardict-dictionaries

  Public
  Script to quickly convert zip files to .tar.lz

  Shell

  •

  MIT License

  •00 forks•33 stars•00 issues•00 pull requests•Updated Oct 24, 2017Oct 24, 2017

• sdcv

  Public
  console version of StarDict formerly used by koreader; fork of https://github.com/Dushistov/sdcv

  stardict

  stardict

  Makefile

  •

  GNU General Public License v2.0

  •55 forks•1010 stars•00 issues•00 pull requests•Updated Aug 29, 2017Aug 29, 2017

• kindlepdfviewer

  Public archive
  (DEPRECATED, please use KOReader instead) A PDF (plus DJVU, ePub, TXT, CHM, FB2, HTML...) viewer made for e-ink framebuffer devices, using muPDF, djvulibre, cre…

  Lua

  •

  GNU General Public License v3.0

  •9393 forks•500500 stars•6262 issues•00 pull requests•Updated Aug 21, 2013Aug 21, 2013