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|User since||June 8, 2011|
|Number of add-ons developed||1 add-on|
|Average rating of developer's add-ons||Rated 4 out of 5 stars|
Allow to hide web content except multimedia elements.
This add-on is not compatible with your version of Firefox because of the following:
Very nice and useful addon, do what it says. Good point if it can hide all bars (status bar etc) with navbar too.