upcoach - The platform to scale your group, cohort, or 1-on-1 coaching
Better Notes - Simple notes app that ties notes together with #hashtags
Tribe of Mentors - Short life advice from the best in the world, by Tim Ferriss
Whimsical - The visual workspace for teams.
MentSpot - Find a mentor or become one for free
Great F*cking Startup Advice - Strongly worded suggestions for startup founders