1 Download online videos using a web downloader (Mac, PC, Android, iPhone) 2 Download online videos using video downloader apps (Mac, PC, Android, iPhone) 3 Download online videos using video downloader extensions (Chrome, Firefox) 4 Download videos using View Source or Inspect Element (Web Browser on Mac or PC) 4. The video will have the same name as on youtube and you’ll easily find it in your “Downloads” folder. Then select share with aDownloader (or any other downloader app that you install). #pafoundation Hi everyone, This video will show you a very simple method to download videos from any site using Firefox browser. Batch Download: Add multiple videos to the download queue and process download simultaneously. Android firefox video downloader Video downloader auto detects videos, you can download them with just one click.