FreeCodeCamp is a non-profit organization that make learning web development accessible to anyone

The Odin Project provides a free open source coding curriculum that can be taken entirely online

Exercism is a platform that offers code practice and mentorship on 70 programming languages

Full Stack Open is a free JavaScript course organized by the University of Helsinki in collaboration with top-notch Finnish companies

BigBinary Academy Learn by actual coding in an interactive environment using BigBinary Academy