Codecademy helps millions of learners around the world get the skills they need to succeed in today’s digital world -- all in a way that’s fun, free, and accessible anywhere. Codecademy offers an entirely new, networked approach to learning in which you interact with students across the globe, build amazing projects, and - most important - apply your skills to improve your life.
SitePoint is a hub for web developers to share their passion for building incredible Internet things. Founded by Mark Harbottle and Matt Mickiewicz in 1999, SitePoint is for web professionals, by web professionals: developers, designers, programmers, product creators and entrepreneurs alike.
Treehouse offers online courses for people of all skill levels and backgrounds. Learn programming, design, and more - all on your own time.