
Description: StumbleUpon is a web discovery platform that recommends web content to its users. It uses collaborative filtering to analyze user ratings and preferences to suggest interesting websites and articles that match the user's interests.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Viralwalk is a social media management platform that helps businesses and marketers manage their social media profiles and campaigns across platforms like Facebook, Twitter, Instagram, and more. It provides features like content scheduling, analytics, engagement tools, and automation.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API