Tribe of Mentors - Short life advice from the best in the world, by Tim Ferriss
Streamroot - Streamroot is a next-generation HTML5 video optimization technology helps broadcasters deliver lightning-fast streams to a global audience.
MentorCruise - Personalized mentorship experiences
StudyStream - 24/7 video platform for students to study together
Frontend Mentor - Supercharge your front-end skills by building in a real-life workflow. Solve real-world HTML, CSS and JavaScript challenges whilst working to professional quality designs.
UPchieve - UPchieve offers one-on-one, on-demand online tutoring and college counseling to high school students through the United States. UPchieve is 100% free for students who qualify.