I read the source code, it(v1.0.6) is legit!

Shrinks the comment and search boxes for whatever reason.

With the addon enabled: https://i.imgur.com/Ndx3U1M.png

With the addon disabled: https://i.imgur.com/dgLPEMz.png

Installed, refreshed reddit page, immediately saw the URL under the video, so I could download it, easy to use!

It doesn't work in new reddit. You must change the url to old.reddit.com in order to see the url displayed in the page under the embedded video.

It only finds the video as is. No audio though..

doesn't work, no URL shows up. FF 82.0.3

Works great. I use a old-reddit addon that always take me to the old reddit and this addon works perfectly there. No problems encountered.

It's as unobtrusive as possible, but no audio in videos is a big letdown.