Welcome to Firefox for Android Add-ons.
Add extra features and styles to make Firefox for Android your own.Close
Undo Close (for mobile) 1.1.1-signed.1-signed No Restart
Reopens the most recently closed tab, for Firefox Mobile.
About this Add-on
Open the main menu (by pressing the soft menu key on your smartphone). This app adds a menu entry entitled "Undo Close". When pressed, the tab you most recently closed is reopened.
Note that this app is not available for the desktop Firefox product. In fact, desktop Firefox has this feature built-in.