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

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

Code.org

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

Free 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

SitePoint

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

Freemium Web

Programming Hub

The best app to learn 14+ programming languages such as Python, Assembly, HTML, VB.NET, C, C++, C# (C Sharp), JavaScript, PHP, Ruby, R Programming, CSS, Java and much more!.

Freemium Android iPhone Android Tablet iPad

Famo.us University

Famo.us University includes live coding lessons, tutorials, and discrete examples tied to our reference documentation. In Famo.us University, each lesson lets you live code in Famo.

Free Open Source iPhone Web

RubyMonk

RubyMonk will teach you the syntax, idioms, and even the philosophy behind effective Ruby use in an interactive, Codecademy-like interface. As of now, RubyMonk is completely free to use.

Free 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

SQL Fiddle

A tool for easy online testing and sharing of database problems and their solutions.

Free Open Source Web Self-Hosted

Enlight - Learn to Code

Enlight is a resource aimed to teach anyone to code through building projects. Main page used to be https://enlight.ml

Free Open Source Web

^E}{pressi()n$

The best way to learn Regular Expressions is to play with combinations. Our game introduces the parts, then challenges your ability to put them together.

Freemium Web

TutorialsTeacher

TutorialsTeacher.com is optimized for learning web technologies step by step. Examples might be simplified to improve reading and basic understanding.

Free Web

LanceBase

Freelance community social center. Dynamic forum, high-powered discussions, platform ratings, marketplace news, independent workforce chat.

Commercial Web

Rextester

Rextester - some online tools for anyone who finds them useful. It was started as online .net regex tester. Rextester stands for regular expression tester. All code...

Free Web