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

Log in
Add-on icon

Reviews for Video DownloadHelper

Video DownloadHelper by vdh

4.3 Stars out of 5
5
29,831
4
3,989
3
1,063
2
713
1
5,166
Review by Firefox user 18999060
by Firefox user 18999060, 2 months ago
excelente app para estudos, da pra ter um backup das aulas