hn.academy - Collects, ranks, and showcases the online courses recommended by Hacker News users.
Class Central - Search online courses.
Pluralsight - Courses platform.
Open edX - Code that powers edX. Includes the LMS (student-facing, delivering courseware), and Studio (course authoring) components.
Avocado Audio - Platform for the world’s best audio courses.
Coursera - Build Skills with Online Courses from Top Institutions.
Meta Course - Course for creating great courses! We learn how to create learning structures specifically for the ideas and skills most interesting to us.
Course Garden - Place to propose and workshop new course ideas.
Disco - Learn on the go with audio courses.
LinkedIn Learning - Online Courses for Creative, Technology, Business Skills.
Skillshare - Online Classes.
Instil - Platform for creating and monetising live classes.
Gatsby Course Starter - Gatsby starter project to help you create educational materials.
Classpert - Find and compare courses from multiple providers.
Free Certifications - Curated list of free courses & certifications.