Sprig - Delivering locally-sourced, seasonal, sustainable lunches and dinners.
UserTesting.com - Usability testing has never been easier. Get videos of real people speaking their thoughts as they use websites, mobile apps, prototypes and more!
The Startup Way - The new book from Eric Ries, author of The Lean Startup
Userbrain - Easy, fast, and affordable user testing for websites and prototypes.
GrowthHackList - 100+ curated growth hacks for makers + early stage startups
userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.