
Description: CoinWorker is a website and mobile app that pays users to complete small tasks like taking surveys, watching videos, playing games, referring friends, and more. It allows users to earn money in their free time.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Amazon Mechanical Turk is a crowdsourcing marketplace that enables individuals and businesses to outsource microtasks to a distributed workforce who can perform these tasks virtually.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API