udemy-dl - Download courses from Udemy for personal offline use
Sutle - Save and organize resources into a directed learning path.
SwiftBites - Learn how to code in swift with interactive mini lessons
Golden - Mapping all human knowledge
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!
QuestBook - The fastest way to teach and learn