Spectacle V0 (previously Startup-Videos) - Showcasing the best startup videos
Laws of UX - Key maxims that designers must consider when building UX
Netlodge - Netflix for startups, reinvented.
Design Principles - An open source repository of design principles and methods
Apple TV Tech Talks - Library of videos from Apple's dev team
Product Disrupt - A design student's list of resources to learn Product Design