LinkedIn Learning - Online training through LinkedIn's professional network.
EduDo - EduDo is a video discussion platform
Hackr.io - There are tons of online programming courses and tutorials, but it's never easy to find the best one. Try Hackr.io to find the best online courses submitted & voted by the programming community.
TeenUp - A learning platform designed for teens by teens
Fluany - Everything you need to force your mind to learn
PalPark - Curate and share your learnings by topics