Tribe of Mentors - Short life advice from the best in the world, by Tim Ferriss
First Search - The world's best startup advice, curated and searchable.
Mentorcam - Mentorcam is a marketplace where people can access well-known public figures for 1:1 advice and mentorship.
Startup Notes - Most actionable advice from each Startup School speaker
MentSpot - Find a mentor or become one for free
Startup Fucking Advice - A humor-based website that gives random startup advice.