calibre - Ebook manager, viewer & converter
Mimo - Learn how to code on your iPhone📱
FBReader - FBReader is an e-book reader for various platforms. Features:
Quick Code - Curated list of free online programming courses
Google Play Books - Google Play Books lets you search, preview, and buy millions of books using Google Book Search.
Enlight - Performance and Error Monitoring. We keep an eye on your applications and notify you about performance issues and errors.