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

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

Render your Android screens without a physical device or emulator.

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.

YATTIE exists to help make tester's lives easier. Ideally, it should remove friction from the exploratory testing process - everywhere from gathering evidence to submitting reports.

The Complete Continuous Testing Platform Any test. Any device. App quality without limits.