Video Downloader
Opening it on this Mac.
If it doesn't open, the Mac's page isn't running. Start it in the terminal with vd --web, or turn on the automatic start once with vd --autostart.
It runs on the Mac, so on a phone you open it through the Mac.
On the Mac, open this same address and press “On your phone”: scan the code with this phone, on the same wi-fi, and enter the PIN.