Please let us know still not working in Firefox Nightly 57 Rated 4 out of 5 stars

I like this add-on a lot.
Please let users know if this add-on will able to be updated or not so... we will know if will work on Firefox Nightly 57+ or not. Because if can add-on needs updated to Web Extensions to work on all Firefox channels. Thank you

This review is for a previous version of the add-on (2.09). 

I use Firefox 57 and this add-on is a Legacy add-on Rated 1 out of 5 stars

I still can't pick any youtube videos. I like this add-on please fix this add-on so it is not a Legacy add-on. Thank you

This review is for a previous version of the add-on (2.07). 

Don't work Rated 1 out of 5 stars

I can't get the add-on to pick up any youtube videos.

This review is for a previous version of the add-on (2.07). 

Good add-on but... Rated 4 out of 5 stars

I like that I can use this add-on with downthemall!. Also I have Firefox Nightly 55 64 bit and this add-on is a legacy all on.

This review is for a previous version of the add-on (2.06).