
Description: Radii is an open-source user interface design and prototyping tool. It allows designers to quickly create wireframes, prototypes, and mocks-ups for web and mobile apps. Key features include a responsive grid system, vector design capabilities, reusable component library, and ability to export production-ready code.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Polywork is a productivity platform that allows users to track tasks, share updates, and collaborate with teams. It includes calendars, goals tracking, and integrations with other apps.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API