Hosted System Status Pages Fully customizable, featuring incident tracking, subscriber notifications, and much more

Selenium automates browsers. That's it! What you do with that power is entirely up to you.

Browser and Mobile Automation Test Framework for Node.js

Design, debug, and test APIs locally or in the cloud

LangSmith Observability gives you complete visibility into agent behavior with tracing, real-time monitoring, alerting, and high-level insights into usage.

Burp or Burp Suite is a set of tools used for penetration testing of web applications. It is developed by a company named Portswigger who make freely available a Web Security Academy which has a range of lessons on penetration testing.