
Description: Prototypr.io is a free online prototyping and mockup tool that allows users to quickly create wireframes, prototypes and mockups for web and mobile apps. It has drag-and-drop components, allows collaboration in real-time and exports clean, reusable code.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Foxyapps is a low-code development platform that allows anyone to build custom web and mobile apps without coding. It provides an intuitive drag-and-drop interface to design app layouts, integrations, logic flows, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API