SonarQube - SonarQube, a core component of the Sonar solution, is an open source, self-managed tool that systematically helps developers and organizations deliver Clean Code.
ImageOptim - Faster web pages and apps.
Prettier - An opinionated code formatter
Node.js - Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications
ESLint - The fully pluggable JavaScript code quality tool
Ruby on Rails - Ruby on Rails is an open source full-stack web application framework for the Ruby programming...