Testing and validating REST services in Java is harder than in dynamic languages such as Ruby and Groovy. REST Assured brings the simplicity of using these languages into the Java domain.

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

Automation Test Reporting. OSS, Language & Framework agnostic

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

HyperTest is a no-code test automation tool that regresses all your APIs by auto-generating integration tests using your network traffic, also giving a way to reproduce these failures inside actual user-journeys.

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.