1. Firefox 4 Performance

    • by stormy • Firefox, Firefox 4, JägerMonkey, JavaScript, Performance, TraceMonkey • 33 comments

    Dave Mandelin from the JS team and Joe Drew from the Graphics team summarize the key performance improvements in Firefox 4. The web wants fast browsers. Cutting-edge HTML5 web pages play games, mash up and share maps, sound, and videos, show spreadsheets and presentations, and Read more…

  2. Firefox 4 Demos: Awesome CSS3 Planetarium

    • by Paul Rouget • @font-face, CSS, Feature, Featured Article, Featured Demo, Firefox 4 • 23 comments

  3. Upgrade your graphics drivers for best results with Firefox 4

    • by Janet Swisher • Firefox 4, Performance, WebGL • 17 comments

    Benoit Jacob from the platform engineering team has a blog post on how to best take advantage of hardware acceleration and WebGL in Firefox 4, namely: Upgrade your graphics drivers! Firefox 4 automatically disables the hardware acceleration and WebGL features if the graphics driver on Read more…

  4. The shortest image uploader – ever!

    • by Paul Rouget • Demo, Drag and Drop, FileAPI, Firefox 4, XMLHttpRequest • 16 comments

  5. Firebug 1.7 New Features

    • by Jan Odvarko • Firebug • 14 comments

    Firebug 1.7 with full support for Firefox 4 is out of the door and I can’t miss this opportunity to describe some of the features introduced in this release. For those who don’t follow Firebug blog and/or are not familiar with Firebug too much/not at Read more…

  6. The story of an Audio & WebGL Demo: No Comply

    • by Paul Rouget • Audio, Demo, Firefox 4, WebGL • 13 comments

  7. Firefox 4 Demos: More 3D!

    • by Paul Rouget • Featured Article, Featured Demo, Firefox 4, WebGL • 13 comments

  8. Firefox 4 for Mobile: Demos!

    • by Paul Rouget • Featured Article, Featured Demo, Firefox 4, Mobile • 12 comments

  9. History API changes in Firefox 4

    • by Janet Swisher and Jonas Sicking • Firefox 4, HTML5, JavaScript • 10 comments

    This is a guest post by Jonas Sicking, one of the Gecko developers. As I’m sure you know we’re getting ready to ship Firefox 4. And as you might know Firefox 4 includes the history API (which includes the pushState() and replaceState() methods) defined in Read more…

  10. Firefox 4 Demos: Runfield – a Canvas Game

    • by Paul Rouget • Canvas, Featured Demo, Firefox 4 • 9 comments