CodinGame is the gaming platform for programmers. Solve programming puzzles, improve your skills, share and have fun.
GitHub is where people build software. More than 19 million people use GitHub to discover, fork, and contribute to over 52 million projects.
Coderbyte is a web application built to help people practice their programming skills with our collection of programming challenges.
The Mozilla Developer Network (MDN) provides information about Open Web technologies including HTML, CSS and APIs for both Web sites and HTML5 Apps.
Programming problems and contests in different domains of Computer Science. Solve interesting and challenging programming problems.
At GitHub, we’re building the text editor we’ve always wanted. Hackable to the core, but approachable on the first day without ever touching a config file.
Sublime Text is a sophisticated text editor for code, markup and prose. You'll love the slick user interface, extraordinary features and amazing performance.
Slack brings all your communication together in one place. It's real-time messaging, archiving and search for modern teams.
InfoQ.com is a practitioner-driven community news site focused on facilitating the spread of knowledge and innovation in professional software development.
Free, secure and fast downloads from the largest Open Source applications and software directory.
Pastebin.com is the number one paste tool. Pastebin is a website where you can store text online for a set period of time.
Learn to code in the comfort of your browser with video tutorials, programming challenges, and screencasts.
Provides Git repository management, code reviews, issue tracking, activity feeds and wikis. GitLab itself is also free software.
Coderwall is a space for tech's most talented makers to connect, share, build, and be inspired.
Learn to code and build projects for nonprofits. Build your full stack web development portfolio today.
Learn and Practice on almost all coding interview questions asked historically and get referred to the best tech companies.
A collection of introductory technology tutorials covering Linux, Web development, general problem solving and graphic design.
Gist is one of the first products launched by GitHub. Gist is a service for sharing snippets of code or other text content.
Visual Studio Code is a code editor redefined and optimized for building and debugging modern web and cloud applications.
Coding for Entrepreneurs is a series of project-based programming courses designed to teach non-technical founders how to launch and build their own projects.
Find the latest resources for developers. On Microsoft Developer Network, you can learn to build apps for the web, Windows Phone, and Xbox.