Scalable open source load testing tool
SikuliX version 2.0.0+ (2019+)
Supports tests, providing lightweight, throwaway instances of database
Fast, easy and reliable testing for anything that runs in a browser
Headless Chromium-based web performance metrics collector
HTTP checks & tests (private & public) monitoring
A Node.js tool to automate end-to-end web testing
High-performance load testing tool, written in Golang
Beyond the basics of Node.js testing
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
Python bindings for the Chromium Embedded Framework (CEF)
Command line interface for testing internet bandwidth using speedtest
Marathon supports testing of Java/Swing and Java/Fx applications.
Open source framework to build & develop applications in the Go way
XSS and SQLi vulnerabilities corrrector for PHP web applications
Fast, full-stack, headless browser testing using node.js
Random data generator: secure character streams and large files
Monkey testing library for web apps and Node.js