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.
Treehouse - Treehouse is an award-winning online platform that teaches people how to code.
Prettier - An opinionated code formatter
edX - Best Courses. Top Institutions. Learn anytime, anywhere.
ESLint - The fully pluggable JavaScript code quality tool
Pantheon - The professional website platform for Drupal & WordPress sites.