Code.org includes free coding lessons and the initiative also targets schools in an attempt to encourage them to include more computer science classes in the curriculum. Developed by Code.org
License: Free
W3Schools offers a comprehensive resource for web development with a focus on tutorials and interactive coding exercises, making it suitable for learners at all levels. In contrast, Code.org specializes in introducing programming concepts to beginners, especially K-12 students, through engaging and gamified content.