YT Video Downloader от j0code

With this extension, you can download YouTube videos by clicking the extension icon.
It will show all available codecs/resolutions. You can select one by clicking it.
On the top, there is a preview that shows either the video or audio file.
To download, right click the video or audio and click "Save Video As..." or "Save Audio As..."

Important: You have to have ytdl-web running on your local computer!
For more information, visit https://github.com/j0code/ytdl-web