
Description: Mozilla Add-ons is a repository of extensions and themes that allow users to customize the Firefox web browser. It contains over 100,000 add-ons ranging from productivity boosters to security tools.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: CRX4Chrome is a Chrome extension manager that allows you to easily find, install, update, and remove extensions from your Chrome browser. It provides a clean interface to search the Chrome Web Store and manage your extensions.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API