1. noexcuselist.com — Find the best websites dedicated to exactly what you want to learn.
2. favoriteandforget.com — This website is a regularly updated list of all the useful and educational websites and resources available on the Internet.
3. coursebuffet.com — Browse available courses across multiple sites.
4. openculture.com — The best free cultural and educational media available on the web.
5. f*ckinghomepage.com — Useful links and vulgar language updated daily.
6. programming-motherf*cker.com — All of the best educational programming resources on the web.
7. skillsforgrownups.com — The skills every adult should know and where to learn them.
8. coursetalk.com — Discover online courses through student reviews.
9. class-central.com — Discover free online courses from top universities.
10. mooctivity.com — A community for discovering new courses and learning skills.
11. randomusefulwebsites.com — Click the button and up pops a random useful site.
12. adventureshuffle.com — A website to give you productive activities to cure your boredom, and the means to accomplish the task.
13. /r/usefulwebsites — A subreddit for sharing useful websites.
14. /r/onlineeducation — A subreddit for sharing online education resources.