
Description: Slice is a free browser add-on and mobile app that automatically finds and applies coupon codes at checkout. As you shop online, Slice tracks your purchases and earns you cash back rewards.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API