Firefox is a free user friendly internet browser with multiple integrated security features. Is developed by Mozilla Foundation as a free and open source software. It has a big community behind and is the second (or third by different sources) most popular browser with over 450 million users around the world.
The new updates brigs a couple of new improvements and a series of bug fixes. This includes support for webapps, improvements in some developer tools and some changes in the way “Awesome bar” looks and feel. Firefox is offering the best user experience a browser can have with high level of security, all with minimized hardware consumption.
Download: Mobile (Android) | Desktop: Windows, Linux, Mac
Info: Firefox 16 Release Notes for Desktop | Mobile