External Application Button (WebExtension) by Andy Portmen

4.5 Stars out of 5

52 reviews

Rated 3 out of 5
by Firefox user 12234516, 9 years ago
click the add application button and nothing happens.
The chrome addon works well.
Rated 3 out of 5
by Firefox user 12510795, 9 years ago
always told me select a placement for application , can not work. 55.0a1