Startup Stash - A curated directory of 400 resources & tools for startups
CS183B - Startup Class - Stanford class taught by Sam Altman & guest speakers
From Startups For Startups - 50+ Hours of curated Interviews & podcasts
How to Acquire More Users - The growth guide used by Y Combinator companies
Xtensio - Xtensio is a flexible platform to create, collaborate, share and present beautiful business documents.
Velocity.js - Velocity is a JavaScipt animation engine.