To create a new tab is Ctrl+T To switch between tabs is Ctrl+Tab
Command Right arrow for mac
maximum tabs that can be opened are "420" try it
The firefox tabs are used to keep multiple websites running in a single window, cutting down on the necessary memory to run the websites.
You could get tabs if you are using I.E.7, Firefox, and any other browsers that supports tabs. You might be able to get tabs in add-ons.
Ctrl W
Upon starting it up, Firefox will reload all of the tabs that were open at the time that Firefox was last closed by using its built in Session Restore feature. To change the startup options in Firefox go to, Tools > Options > Main and choose from one of the three options provided in the Startup section. Show my windows and tabs from last time Show my home page Show a blank page
Go to tools -> options -> tabs -> Check the square that says "Always show the tab bar".
Right click any tab, and select "Reload all tabs."
Use firefox and look up privacy add-ons. There's an add-on called TabRenamizer. Make sure you're using tabs, because if you switch tabs you can use TabRenamizer to rename the tab to whatever you want to throw off nosey people.
The ribbon is the answer you are looking for, but some dialog boxes also have tabs on them.
on the drop menu, click file, new tab. if you have an older version of Firefox (Firefox 1.0), the program may not be able to open multiple tabs.