Lean Canvas - Business plans take too long to write, are seldom updated, and almost never read by others but documenting your hypotheses is key. Lean Canvas solves this problem using a 1-page business model.
Lottie by Airbnb - Easily add high-quality animation to any native app
HMTMAA - Clever tool to estimate cost of building an app
Spirit - The animation tool for the web.
Confirmic Cookie Widget - The only cookie solution designed with great UX in mind
App Animations - Gallery of beautiful iOS animations to inspire your next app