
Description: Tamper Data is a browser extension for Firefox that allows users to view and modify HTTP/HTTPS headers and post parameters. It is useful for web debugging, testing, and security analysis.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: w3af is an open source web application security scanner. It helps developers and security researchers identify and exploit vulnerabilities in web apps. w3af is designed to find XSS, SQLi, RCE, and other common web app vulnerabilities.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API