
Description: Nielsen is a global information, data, and market measurement company that provides insights into consumer behavior. It measures audiences, brands, and consumer trends across all platforms including TV, digital, mobile, audio, and social.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Quantcast is an analytics platform that provides access to audience data and real-time statistics for websites and mobile apps. It offers insights into visitor demographics, interests, and behavior.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API