Thinkful - Learn to code with a mentor.
upcoach - The platform to scale your group, cohort, or 1-on-1 coaching
Tribe of Mentors - Short life advice from the best in the world, by Tim Ferriss
MentSpot - Find a mentor or become one for free
Mentory - On demand career mentors to succeed at work.
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.