The OWASP ZAP core project
PerfView is a CPU and memory performance-analysis tool
Desktop app for inspecting your React JS and React Native projects
.NET version of the Playwright testing and automation library
Headless Chromium-based web performance metrics collector
Macro(s) for vectorizing loops
Node.js Production Process Manager with a built-in Load Balancer
Python-based continuous integration testing framework
Python version of the Playwright testing and automation library
Speedtest Tracker is a self-hosted internet performance tracking app
Test automation made simple
Image loading system
Install and run Python applications in isolated environments
Run your tests at the speed of thought
Formatted output of timed sections in Julia
End-to-end testing framework in Node.js & using the Webdriver API
A Node.js tool to automate end-to-end web testing
Modern concurrency tools including agents, futures, promises, etc.
Zerocopy makes zero-cost memory manipulation effortless
RSpec for Rails 5+
7 Generic TSQL Scripts to Troubleshoot SQL Performance Problems
LazyLoad is a lightweight, flexible script that speeds up your website
Keep your bundle size in check
Perfmon PMU Collecting tool
Clinic.js diagnoses your Node.js performance issues