Firefox 4.0 will not be released soon, but now we are introduced to the interesting details of the second most common browser in the world.
The app button
The main innovation, previously noted, was to combine the buttons forward, back and stop into one that changes color. In new layouts, the App Button is added. As usual, the usual “File, Edit, View, etc.” will be replaced with one single button (as was done in MS Office 2010). The only thing designers have yet to do is choose how this button will be displayed: ')
Firefox 4.0 with bookmarks bar:
Firefox 4.0 with tabs under navigation:
Firefox 4.0 with a tab bar between the tabs and the navigation bar: