
Description: Loophole is a free web browser extension that automatically applies available coupon codes when you shop online. It scans for codes on thousands of sites and tests them at checkout to save you time and money.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ngrok is a cross-platform application that enables developers to expose a local development server to the Internet for testing and sharing their work. It creates secure tunnels from a public URL to a locally running web service.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API