Leagues of Code is described as 'We help children become the next generation of innovators by teaching online coding & mathematics ranging from basic to advanced concepts equipping them with the knowledge, skills, and confidence at an early age to thrive in a tech-dominant future' and is an website in the Development category. There are more than 10 alternatives to Leagues of Code, not only websites but also apps for a variety of platforms, including Android, iPhone, Android Tablet and iPad. The best alternative is Khan Academy, which is free. Other great sites and apps similar to Leagues of Code are freeCodeCamp (Free, Open Source), Codecademy (Freemium), Udemy (Paid) and Pluralsight (Paid).
Pluralsight is the global leader in high-quality online training for hardcore developers and IT pros. The revolutionary Pluralsight training library provides techies with instant access to a rich collection of online training courses delivered by industry authorities.
Code.org is a non-profit whose goal is to expose all students to computer programming. We believe that computer programming is a liberal art; it's something EVERY student in the world should be exposed to at some point in their childhood education.
Tuts+ teaches creative and technical skills to millions of people worldwide. Tuts+ teaches tutorials, courses, articles, eBooks, news and community for topics such as design, development, photography, audio, video, computing, and craft.
DataCamp provides interactive data science and statistics training to the world. It is not about passively reading books, or watching YouTube videos that put a focus on the instructor and not the scholar.