To use these add-ons, you'll need to download Firefox.

Log in
Add-on icon

Reviews for External Application Button (WebExtension)

External Application Button (WebExtension) by Andy Portmen

4.4 Stars out of 5
5
28
4
9
3
5
2
2
1
0
Review by Firefox user 12861017
by Firefox user 12861017, 6 years ago