Spoj

Sphere Online Judge created for the coders' community to train, to learn and to make progress.

Free Web Self-Hosted

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

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

TheCodePlayer

TheCodePlayer is a new concept to make learning front end technologies easier. Code typed is played back like a video with output rendering making conceptual and process based learning butter-easy.

Free Web

CodeAbbey

This resource is created to provide short programming problems for all who wants learn programming and improve their programming skills, but who could not easily find enough tasks for practice.

Free 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

Tutorialzine

Tutorialzine is a site dedicated to bringing you the coolest web development tutorials and resources.

Free Web

BuckysRoom

Free Educational Video Tutorials on Computer Programming, Adobe Software, Computer Science and More!

Free Web

Codingbat

The online programming practice in java and python.

Free Web

SQLZOO

SQLZoo includes tutorials and reference to support people learning SQL. It features: - Interactive access to several SQL engines - Sample databases - Practical exercise - Instant feedback on the success of the student's attempts

Free Web

KelbyOne

KelbyOne is more than just training. It’s a place where creative people come to learn, grow and inspire.

Commercial iPhone iPad Web

Waterbear

Visual block syntax for programming languages. Waterbear is a Scratch-like visual programming language for JavaScript.

Free Open Source Web

JavaScript Playground

The JavaScript Playground is a blog centered around short, specific posts aimed to improve a reader's knowledge of JavaScript, either written or provided as a screencast.

Free Web

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

LearnKey

LearnKey, Inc., is a premier global provider of self-paced training solutions for corporate, education, government and personal users.

Commercial Windows 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