
Description: UXPin is a UX design and prototyping platform that allows designers and developers to collaborate and iterate quickly on responsive website and app prototypes. Its key features include interactive prototypes, design systems, user flows, and design documentation.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: PowerMockup is a powerful yet easy-to-use mockup and wireframing tool for designers. It allows you to quickly create wireframes, prototypes, diagrams and mockups with a comprehensive set of widgets and templates.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API