Description: Moqups is a web-based wireframing and mockup tool that allows users to quickly create website and app prototypes. It has a simple and intuitive drag-and-drop interface with thousands of UI elements and icons to choose from.
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