Description: MockFlow is a wireframing and prototyping tool used to design and plan websites and mobile apps. It allows users to quickly create wireframes, prototypes, UI mockups, and diagrams.
Type: software
Description: Principle is an open-source visual tool for building interactive UIs. It allows designers and developers to design, prototype, animate and develop user interfaces without writing code. Principle focuses on animations and interactions.
Type: software
Pricing: Open Source