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.

Jest is a delightful JavaScript Testing Framework with a focus on simplicity.

Simulate APIs, integrations, and environments at enterprise scale.

Professional software tool for HTTP testing and debugging

API Testing Platform that automatically generates unit test cases with dependency mocks from API calls

Monitor network requests and API failures with real-time insights