Video downloader is a chrome extension very easy to use. You only need to click on the icon of the extension in your Chrome browser and within seconds you will begin to download the video to your PC, the extension is completely free, safe, fast and easy to add to chrome browser.
IGTV Video Downloader is a web app to download IGTV videos for offline viewing. It works on the browser of all devices - Android, iOS, PC or Mac.
KeepVid Video Downloader is a free web application that allows you to download videos from sites like YouTube, Facebook, Twitch.Tv, Vimeo, Dailymotion and many more. All you need is the URL of the page that has the video you want to download. Enter it in the textbox above and simply click 'Download'.