daily articles about css, html, javascript, and all things related to web design and development.

the html5 test score is an indication of how well your browser supports the upcoming html5 standard and related specifications. how well does your browser support html5?

github is where over 100 million developers shape the future of software, together. contribute to the open source community, manage your git repositories, review code like a pro, track bugs and features, power your ci/cd and devops workflows, and secure code before you commit it.

guidance to build modern web experiences that work on any browser.

well organized and easy to understand web building tutorials with lots of examples of how to use html, css, javascript, sql, python, php, bootstrap, java, xml and more.

stack overflow is the largest, most trusted online community for developers to learn, share​ ​their programming ​knowledge, and build their careers.

a computer science portal for geeks. it contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview questions.

learn to code — for free

test your javascript, css, html or coffeescript online with jsfiddle code editor.

the world wide web consortium (w3c) develops standards and guidelines to help everyone build a web based on the principles of accessibility, internationalization, privacy and security.