1. Firefox, YouTube and WebM

  2. Firefox 4: the HTML5 parser – inline SVG, speed and more

  3. Firefox 4: Better performance with Lazy Frame Construction

  4. Firefox 4: -moz-any() selector grouping

  5. Revitalizing Caching

  6. Firefox 4: easier JS form handling with FormData

  7. Fast JavaScript and Audio: Speech Synthesis in Your Browser

  8. Getting involved with Account Manager

  9. upcoming changes to the viewport meta tag for firefox mobile