To use these add-ons, you'll need to download Firefox.

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Iceggiren i YouTube Downloader (UDL Helper)

YouTube Downloader (UDL Helper) sγur unidownloader.com

4,6 n yitran ɣef 5
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575
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42
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22
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40
Icegger-it Aseqdac Firefox 18352310
sɣur Aseqdac Firefox 18352310, pred 4 meseci
I tried both the firefox app and the online UDL Helper downloader. Both worked but only up to 360 quality. Neither worked to download HD 720 or 1080 or anything better than 360 unfortunately.