Excellent,Easy to use!! Rated 5 out of 5 stars

1)Simple and Easy to use
2)Auto detect how many video(s) can be download from each website
3)Download list that let you choose which video (including video file size) you want
4)Easy to download youtube HD (1080p) Hi-Resolution video.
5)Download video just one click from a website which is not allow to easy to download before.
6)NO ADs !!

This review is for a previous version of the add-on (1.7).