
Description: Multifox is a Firefox add-on that allows you to run multiple Firefox profiles side-by-side within one Firefox window. It keeps different profiles and personas separate, making it easy to use Firefox for personal and work purposes on the same computer.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: HydraHeaders is an open-source browser extension that allows users to dynamically modify HTTP request headers. It gives users more control and customization of web requests.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API