- https://www.katalon.com/ (An all-in-one test automation solution)
- https://www.cypress.io/ (Fast, easy and reliable testing for anything that runs in a browser)
- http://codingheroes.io/resources/ (Resources for Building Beautiful Websites with HTML, CSS and JavaScript)
- https://www.theodinproject.com/ (A free course on becoming a web developer, JS/HTML/CSS/Ruby/GIT/Node resources)
- https://developers.google.com/web/tools/lighthouse/ (An automated tool for auditing performance, accessibility, progressive web apps, SEO and more)
- https://material.io/resources/color/ (A colour palette selection tool that also checks accessibility)