Browser and Mobile Automation Test Framework for Node.js

Robot Framework is a generic open source automation framework. It can be used for test automation and robotic process automation (RPA).

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

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

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.

Mockoon is the easiest and quickest way to design and run mock REST APIs.