|User since||January 28, 2017|
|Number of add-ons developed||0 add-ons|
|Average rating of developer's add-ons||Not yet rated|
It blocks. That's it. Rated 1 out of 5 stars
It does block flash animation and videos. But there is no option to play them. In Youtube, for example, the "play button" when pressed will only play sound, no video.