udemy-dl - Download courses from Udemy for personal offline use
Calibre Web - Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks...
Codecademy's Learn C++ - Learn one of the most powerful languages in the world! 👾
calibre - Ebook manager, viewer & converter
Podia - Podia is your all-in-one digital storefront. The easiest way to sell online courses, memberships and downloads, no technical skills required. Try it free!
Amazon Kindle - Amazon Kindle software lets you read ebooks on your Kindle, iPhone, iPad, PC, Mac, BlackBerry, and...