NPM is the world's largest software registry. Open-source developers from every continent use NPM to share and borrow packages, and many organizations use NPM to manage private development as well.

SonarQube is an open-source platform developed by Sonar Source to perform continuous inspection of code quality for automatic reviews through static analysis of code for bugs, code smells, and security vulnerabilities. It supports various programming languages, such as Java, C#, JavaScript, TypeScript, Python, and many others.

Redux is a prevalent JavaScript library that has been widely applied to the management of state on the web. It contributes towards more predictable state container architecture and makes it easier to understand and debug application state.