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

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.

ReadyAPI is a low-code API testing platform for development teams that care about creating test automation across any workflow.

Hoppscotch is an open-source API development ecosystem that helps you create and test your API requests saving precious time in development.

Bruno is a Fast and Git-Friendly Opensource API client, aimed at revolutionizing the status quo represented by Postman, Insomnia and similar tools out there.

Playwright enables reliable end-to-end testing for modern web apps.