Да, вы можете использовать AppBar в браузерах. Там нет ограничений для этого.
<div id="createAppBar" data-win-control="WinJS.UI.AppBar" data-win-options="{placement:'bottom'}">
<button data-win-control="WinJS.UI.AppBarCommand" data-win-options="{id:'cmdAdd',label:'Add',icon:'add',tooltip:'Add item',section:'primary',type:'flyout',flyout:select('#addFlyout'),onclick:Sample.outputCommand}"></button>
<button data-win-control="WinJS.UI.AppBarCommand" data-win-options="{id:'cmdRemove',label:'Remove',icon:'remove',tooltip:'Remove item',section:'primary',onclick:Sample.outputCommand}"></button>
<button data-win-control="WinJS.UI.AppBarCommand" data-win-options="{id:'cmdEdit',label:'Edit',icon:'edit',tooltip:'Edit item',section:'primary',onclick:Sample.outputCommand}"></button>
<button data-win-control="WinJS.UI.AppBarCommand" data-win-options="{id:'cmdCamera',label:'Camera',icon:'camera',tooltip:'Take a picture',section:'primary',onclick:Sample.outputCommand}"></button>
<button data-win-control="WinJS.UI.AppBarCommand" data-win-options="{id:'cmdSettings',label:'Settings',icon:'settings',tooltip:'Settings',section:'primary',onclick:Sample.outputCommand}"></button>
<button data-win-control="WinJS.UI.AppBarCommand" data-win-options="{id:'cmdShare',label:'Share',icon:'reshare',tooltip:'Share',section:'primary',onclick:Sample.outputCommand}"></button>
<button data-win-control="WinJS.UI.AppBarCommand" data-win-options="{id:'cmdPrint',label:'Print',section:'secondary',onclick:Sample.outputCommand}"></button>
<button data-win-control="WinJS.UI.AppBarCommand" data-win-options="{id:'cmdNetwork',label:'Network',section:'secondary',onclick:Sample.outputCommand}"></button>
Вы можете найти здесь образец: http://winjs.azurewebsites.net/#appbar :)