Scalable open source load testing tool
SikuliX version 2.0.0+ (2019+)
Supports tests, providing lightweight, throwaway instances of database
Headless Chromium-based web performance metrics collector
Fast, easy and reliable testing for anything that runs in a browser
Automation for iOS, Android, and Windows Apps
A Node.js tool to automate end-to-end web testing
High-performance load testing tool, written in Golang
HTTP checks & tests (private & public) monitoring
Beyond the basics of Node.js testing
Visual Regression Testing for Storybook
The Open Source Test Automation Platform
LazyLoad is a lightweight, flexible script that speeds up your website
Winrk is an HTTP benchmarking tool for Windows users, inspired by wrk.
A web application for testing webservices
A C++ library for AVR and NodeMCU
BlackBuntu Linux
A next-generation code testing stack for JavaScript
Java-based test automation framework (Maven + TestNG)
Test Automation Management Tool
Command line interface for testing internet bandwidth using speedtest
Python bindings for the Chromium Embedded Framework (CEF)
Marathon supports testing of Java/Swing and Java/Fx applications.
Open source framework to build & develop applications in the Go way