Kindle Robot - Send books to Kindle via a Telegram bot 📚🤖
Unity - The multiplatform game creation tools for everyone.
Eplee - A simple and beautiful open-source ePub reader
Godot Engine - Feature-packed 2D and 3D open source game engine.
FolioReaderKit - A Swift ePub reader and parser framework for iOS.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.