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
29,761
4
3,980
3
1,061
2
713
1
5,158
Review by Firefox user 14865741
by Firefox user 14865741, 6 years ago
it is wonderful,it helps me for my practice and education.thank you