Codecademy

Codecademy is the easiest way to learn how to code. It's interactive, fun, and you can do it with your friends.

Freemium Web

W3Schools

W3Schools is a web developers information website, with tutorials and references on web development languages such as HTML, CSS, JavaScript, PHP, SQL, and JQuery, covering most aspects of web programming.

Free Web

Free Code Camp

Free Code Camp's open source community help you build a job-worthy portfolio of real apps used by real people, while helping nonprofits.

Free Open Source Web

Scratch

Scratch is a programming language that makes it easy to create your own interactive stories, animations, games, music, and art -- and share your creations on the web.

Free Open Source Mac OS X Windows Linux

Lynda

Lynda is a web site to get training on many subjects especially on computer related subjects. You are trained through videos and tests. This is unfortunately not free, but paid based on how long you are a member.

Commercial Web

tutorialspoint

Free tutorials and reference manuals with examples for Computer Fundamentals, JSF, C Sharp, Flex, GWT, PL/SQL, Eclipse, JUnit, Pascal, Maven, Scala, Spring, Struts 2, HTML5, ANT, iBATIS, Django, JSP, JAVA, JDBC, AJAX, WAP, SQL, MySQL...

Free Web

Code School

Code School teaches web technologies in the comfort of your browser with video lessons, coding challenges, and screencasts.

Freemium Web

Treehouse

Treehouse teaches Web Design, Development and iOS to people everywhere, in order to help them achieve their dreams and change the world.

Commercial Web

Code.org

Code.org is a non-profit whose goal is to expose all students to computer programming.

Free Web

BlueJ

BlueJ is an Integrated Development Environment for Java, developed mainly for educational purposes, but also suitable for small-scale software development.

Free Open Source Mac OS X Windows Linux Raspberry Pi

Nettuts+

Web development tutorials, including jQuery tutorials, PHP tutorials, JavaScript tutorials, PSD to HTML tutorials, CSS tutorials and more. Learn how to code like a pro.

Freemium Web

Coderbyte

Coderbyte is a place built for anyone to practice and perfect their programming skills. Challenges are added almost every day so you can work on applying your algorithmic thought process on any problem you want at anytime.

Freemium Web

Codelearn

Teaching technology via app development. Learn By Doing : We believe that the best way to learn a language is to attempt building something on it. With tests to check your progress, our courses help you learn while coding.

Freemium Web

CodeHS

Teaching computer science to high school by providing web-based curriculum, teacher tools and resources, and professional development.

Commercial Web

TutsPlus (Tuts+)

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.

Commercial Web

ThinkTutorial

Think Tutorial is a database of simple, easy to follow tutorials covering all aspects of popular computing. We currently have +1000 tutorials and add or translate 200 tutorials weekly.

Free Web

SitePoint

Learn Web Design and Development with SitePoint tutorials, courses, and books - HTML5, CSS3, JavaScript, PHP, mobile app development, Responsive Web Design.

Freemium Web

CodeAvengers

Code Avengers is the fun, easy way to learn Javascript, the computer programming language of the web. Learners of all ability will enjoy the free interactive online lessons. Be a Coding Superhero with Code Avengers

Freemium Web

Codeasy

Interactive platform for learning C# where you learn coding by reading an adventure story about fighting machines in the future. While reading you gonna meet challenges that require real coding to solve.

Free Mac OS X Windows Linux Android iPad Chrome OS Web

VTC

VTC.

Commercial Web