The fastest growing companies focus on expanding the value their customers receive through testing across the full customer journey, which generally traverse multiple teams. Coordinating these efforts requires a dedicated system for rapid testing and learning. That’s where GrowthHackers Projects can help.

Principle makes it easy to design animated and interactive user interfaces. Whether you're designing the flow of a multi-screen app, or new interactions and animations, Principle helps you create designs that look and feel amazing.