The Startup Way - The new book from Eric Ries, author of The Lean Startup
Sprig - Delivering locally-sourced, seasonal, sustainable lunches and dinners.
GrowthHackList - 100+ curated growth hacks for makers + early stage startups
UserVoice - UserVoice integrates easy-to-use feedback, helpdesk, and knowledge base management tools in one platform that empowers users to speak and companies to understand.
UI Playbook - The documented collection of UI components
User Interviews - User Interviews is a tool to recruit participants for product tests and market research.