
Description: Firebug is a web development tool that integrates with Firefox to enable web developers to debug, edit, and monitor CSS, HTML, JavaScript, and other web technologies on the fly while viewing websites. It allows inspecting and editing DOM elements, viewing network traffic, debugging and profiling JavaScript, editing CSS styles, and other capabilities.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Google Chrome Developer Tools are a set of web developer tools built directly into the Google Chrome browser. They allow developers to edit pages and JavaScript on the fly, debug issues, monitor network requests, simulate mobile experiences, and improve workflow and productivity.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API