The OWASP ZAP core project
Open Source record and playback test automation for the web
Node library to automate Chromium, Firefox & WebKit with a single API
A fast, high-level web crawling and web scraping framework
SikuliX version 2.0.0+ (2019+)
The Pentester’s Companion
Web Interface for viewing and testing emails during development
Scalable open source load testing tool
Python version of the Playwright testing and automation library
qooxdoo - Universal JavaScript Framework
Self-hosted Speedtest for HTML5 and more
Headless Chromium-based web performance metrics collector
Fast, easy and reliable testing for anything that runs in a browser
Fortio load testing library, command line tool, advanced echo server
Concurrent browser tests for your Elixir web apps
Gateway service providing dynamic routing, monitoring and more
A Node.js tool to automate end-to-end web testing
High-performance load testing tool, written in Golang
Complete Mandiant Offensive VM (Commando VM)
.NET version of the Playwright testing and automation library
Supports tests, providing lightweight, throwaway instances of database
Automation for iOS, Android, and Windows Apps
HTTP checks & tests (private & public) monitoring
Beyond the basics of Node.js testing
Malicious traffic detection system