Firefox makes developing for the Web faster and easier with a unique Developer Command Line. The new tool provides easy keyboard control over Firefox Developer Tools and is intuitive, completing commands and parameters for you.
In addition, Firefox unprefixes a number of stable features including: CSS3 Animations, Transitions, Transforms, Image Values, IndexedDB and Values and Units. Firefox also unprefixes Battery API and Vibration API, two Web APIs that Mozilla helped create.
On mobile, Firefox for Android introduces Reader Mode to make it easier to view, read and share articles and stories from your mobile phone or tablet. Simply tap the “Reader” icon in the Awesome Bar to activate. This feature provides an enjoyable and clutter-free way to read online content by removing advertisements, reformatting pictures and increasing font size.
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