Choose from thousands of extra features and styles to make Firefox your own.Close
|User since||October 6, 2013|
|Number of add-ons developed||1 add-on|
|Average rating of developer's add-ons||Not yet rated|
To activate Fokus click the "F" in the toolbar then select some text.
This add-on is not compatible with your version of Firefox because of the following:
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