In this article you’ll discover extra security features in Firefox and Chrome, sandboxing to secure any browser, third-party DNS service for content filtering, and VPNs for securing your browsing while on Wi-Fi hotspots and other public networks.
Let me be perfectly clear; Firefox OS is the start of something huge. It's a revolution in waiting. A breath of fresh air. A culmination of bleeding-edge technology. It's magical and it's going to change everything.
When you need to understand why your web page or your ARIA widget has accessibility issues then it's quite handy to inspect both DOM and accessible trees and what's most important to see *relation* between elements of these trees. That's what DOMi gives you.
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.