4k Video Downloader is a cross-platform, open source video downloading application to grab videos from YouTube, DailyMotion, Vimeo and Facebook.
4K displays are ideal for 100” screens:
What’s more is the options to chose video quality, portability. You can easily chose to download SD videos compatible with your iPod on Windows, Mac and Linux based operating systems.
To download video from any of the Video providers: Youtube, dailymotion, Facebook, simply copy the video URL and click Paste URL. Immediately, app would display thumbnail preview of the video, you can then select and download the video.