Update: YouTube is currently providing the option to download video content only if it’s allowed by the channel provider. The below tool is now not available on Add on-page for Firefox and Chrome.
Officially, YouTube doesn’t provide any options to download movies from YouTube. However, there are lots of Offline and Online Software tools available on the Internet, which can do the job. Most of the time, It happens that you find some interesting video and want to save that video and share it with your friends. However, downloading videos from YouTube is tedious and most time-consuming, since you need some tool or software to download those videos, and then converting process goes on. Instead of doing such a cumbersome process to Download/save video from YouTube try using Web Browser ADDON /Extension “Easy YouTube Video Downloader”.
Downloading videos from YouTube is simple using the Web browser Add-on “Easy YouTube video downloader.” It displays all options below the video to download the video directly from that page, allowing users to download YouTube videos in MP3, FLV, 3GP, MP4 and HD qualities. Currently, It supports a web-browser add-on for Firefox, Google Chrome, Opera and Apple Safari.
According to your browser, you can use the above link and install the same on your browser. Once the add-on is activated, you will see options to download the YouTube video.