
Description: Random Agent Spoofer is a free, open-source browser extension that allows users to spoof or randomize their browser's user agent string. This can be useful for privacy, testing websites across different browsers, or accessing incompatible sites.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: uMatrix is an open-source browser extension for Firefox, Chrome, and Firefox forks. It works as a firewall and allows users to selectively enable and disable various types of requests made by websites for improved security and privacy.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API