1. Congrats to our October Dev Derby winners!

    • by Jay Patel • CSS, Demo Studio, Dev Derby, Featured Article, Media Queries • No comments yet

    Responsive design is more important than ever as people experience the Web on a variety of devices. Web developers can now take advantage of CSS Media Queries to build sites and applications that can be viewed on different screen sizes. So we decided to focus Read more…

  2. Developer Tools in Firefox Aurora 10

    • by Kevin Dangoor • Developer Tools, Featured Article, Firefox • 87 comments

    The Preview You Can Use Now Mozilla is building a collection of stable, fast and usable developer tools that ship with the browser. I’d like to introduce a collection of improvements that are scheduled to be released in final form on January 31, 2012. But, Read more…

  3. Located: Winners of the September Dev Derby on Geolocation.

    • by Jay Patel • Challenge, Demo Studio, Dev Derby, Featured Article, Geolocation, MDN, Mobile • No comments yet

    With more people going mobile and taking the Web with them, we thought Geolocation was a great topic for the September Dev Derby. Web developers explored a number of ways to bring your physical location into the Web experience and we had 16 demos submitted Read more…

  4. Congrats to our August Dev Derby winners!

    • by Jay Patel • Demo Studio, Dev Derby, Featured Article, History API, HTML5 • 1 comment

    For our August Dev Derby, we decided to see what developers could do with the History API. We had 11 demos submitted and it was interesting to see how the History API creates new ways to interact with Web content. After all the votes were Read more…

  5. Congrats to our July Dev Derby winners on their amazing HTML5 video demos!

    • by Jay Patel • Challenge, Demo Studio, Dev Derby, Featured Article, MDN, Video, Web Developers • No comments yet

    We shifted gears for July and invited Web developers to have some fun with HTML5 video for Dev Derby. We had 15 awesome demos submitted and while there was a lot of entertainment and innovation happening, we had to narrow them down to 5 finalists: Read more…

  6. People of HTML5 – John Allsopp

    • by Chris Heilmann • Featured Article, HTML5, People of HTML5 • 6 comments

    HTML5 needs spokespeople to work. There are a lot of people out there who took on this role, and here at Mozilla we thought it is a good idea to introduce some of them to you with a series of interviews and short videos. The Read more…

  7. Congratulations to our June Dev Derby winners!

    • by Jay Patel • Challenge, CSS, Demo Studio, Dev Derby, Featured Article, Web Developers • 2 comments

    We kicked off our series of monthly developer challenges in June to see what Web developers could do with CSS3 Animations. Our first ever Dev Derby was a huge success with almost 30 entries and a variety of demos that brought action to the Web Read more…

  8. Add-on SDK and the beta of Add-on Builder now available!

    • by dhorner • Add-ons, Developer Tools, Featured Article, Firefox, Uncategorized • 14 comments

    Firefox offers users complete control over the look and functionality of their Web browser with a gallery of hundreds of thousands of add-ons. With the launch of Add-on SDK and Add-on Builder Beta, web developers  need only knowledge of HTML, JavaScript and CSS to create Read more…

  9. Firefox 5 is here

    • by louisremi • CSS, Featured Article, Firefox, Firefox 5, HTML5, Performance, Release • 118 comments

    Today, three months after the release of Firefox 4, we release Firefox 5, thanks to our new development cycle. Developers will be able to create richer animations using CSS3 Animations. This release comes with various improvements, performance optimization and bug fixes. CSS3 Animations CSS Animations Read more…

  10. MDN Learning: A place to ratchet your Web development skills

    • by Jay Patel • CSS, Featured Article, HTML5, JavaScript, Learning, MDN, Web Developers • 4 comments

    If you’re looking to improve your Web development skills, we have compiled some great resources from around the Web to help every level of developer dig into their favorite open Web technologies. Our new MDN Learning space serves as a starting point for anyone interested Read more…