Very simple to use :
Find videos you would like to download in your browser, copy the url of the webpage and paste it on GetVideo.
New websites added : Vine, Instagram, Tumblr, Keek...
Some supported websites :
Dailymotion, Tubewatcher, liveleak, hulu, metacafe, videobash, reuters, veoh, break, shockinghumour, lelombrik, abrutis.com, blip, humour.com, jackassworld, koreus.com... and much more !!