Tab bar show all opened pages, tab icon show the state of page, for example: blank, complete state, lock, protect, mark and so on.

Page Manager
You also can press Alt+W to open page manager, it can manager all pages.

Tab option
There are many option and action for you to config.

Tab Menu
Right click tab item will show shortcut menu of the item.

Tips
1.You can adjust tab item order by drag and drop.
2.You can drag text or URL to the tab item to specify a tab item open.