Other useful setting that can be tweaked in the settings panel, include the ability to disable DASH playback (causing videos to only buffer partially and never the entire video, which is problematic on slower connections), setting the default resolution, player size, captions and even the ability to disable ads in YouTube videos.All in all a bullet-proof and feature loaded plugin that does everything you expect and more, without any of the spam and bloat that other plugins or apps include. It is possible to set-up numerous audio only download formats in the YouTube Center's settings panel too. With the help of Vidiget, you can download YouTube videos by simply using your favorite browser, like Google Chrome/Firefox, on your Android device. Top Download Products iTube HD Video Downloader iTube HD Video Downloader can download videos in HD from more than 10,000 sites, like YouTube, Vimeo, Dailymotion, and so on. A drop down menu also allows you to select multiple other video formats and resolutions available for download. 1 Click YouTube Downloader will download your favorite videos as FLV files, so you will need another program to convert them. The plugin operates by placing a straight-forward and discreet download button below any YouTube video that you may watch, which by clicking on will set your download (mp4 format by default) into motion.

The plugin is available for a multitude of browsers, including Firefox, Opera, Safari, Internet Explorer personally and Chrome which I personally make use of.

A plugin that I have found to be not only a very effective youtube video download tool, but also assist with tweaking youtube player settings is

Best youtube downloader for chrome