API testing is a type of software testing that involves testing application programming interfaces (APIs) directly and as part of integration testing to determine if they meet expectations for functionality, reliability, performance, and security.  Since APIs lack a GUI, API testing is performed at the message layer.  Learn more at https://en.wikipedia.org/wiki/API_testing

Appium is an open source automation tool for running scripts and testing native applications, mobile-web applications and hybrid applications on Android or iOS using a webdriver.  Learn more at https://appium.io/

Artillery is a modern, powerful & easy-to-use performance testing toolkit. Use it to ship scalable applications that stay performant & resilient under high load.  Artillery prioritizes developer productivity and happiness, and follows the “batteries-included” philosophy.  Learn more at https://artillery.io/

The web has evolved.  Finally, testing has too.  Fast, easy and reliable testing for anything that runs in a browser.  Learn more at https://www.cypress.io/

Docker is a set of platform as a service products that use OS-level virtualization to deliver software in packages called containers. Containers are isolated from one another and bundle their own software, libraries and configuration files; they can communicate with each other through well-defined channels.  Learn more at https://www.docker.com/

Jest is a JavaScript testing framework maintained by Facebook, Inc. designed and built by Christoph Nakazawa with a focus on simplicity and support for large web applications. It works with projects using Babel, TypeScript, Node.js, React, Angular, Vue.js and Svelte.  Learn more at https://jestjs.io/

Kubernetes is an open-source container-orchestration system for automating computer application deployment, scaling, and management. It was originally designed by Google and is now maintained by the Cloud Native Computing Foundation.  Learn more at https://kubernetes.io/

Load testing is the process of putting demand on a software system and measuring its response.  Learn more at https://en.wikipedia.org/wiki/Load_testing

Pact is a code-first tool for testing HTTP and message integrations using contract tests. Contract tests assert that inter-application messages conform to a shared understanding that is documented in a contract. Without contract testing, the only way to ensure that applications will work correctly together is by using expensive and brittle integration tests.  Learn more at https://pact.io/

Bring the best of Selenium, Cypress and Python into one package.  Learn more at https://docs.pylenium.io/

The React Testing Library is a very light-weight solution for testing React components. It provides light utility functions on top of react-dom and react-dom/test-utils, in a way that encourages better testing practices. Its primary guiding principle is:  The more your tests resemble the way your software is used, the more confidence they can give you.  Learn more at https://testing-library.com/

Windows Application Driver (WinAppDriver) is a service to support Selenium-like UI Test Automation on Windows Applications. This service supports testing Universal Windows Platform (UWP), Windows Forms (WinForms), Windows Presentation Foundation (WPF), and Classic Windows (Win32) apps on Windows 10 PCs.  Learn more at https://github.com/microsoft/WinAppDriver