Did you like any video in Youtube and wanted to download to your system?. KeepVid.com has made the download youtube videos function so easy.To Donwload youtube Videos all you need to do is get the Youtube URL of the video which you are interested to download. The URL of any video will be similar to this http://www.youtube.com/watch?v=xHLnZMjJ8bY and can be seen in the browser. Copy this URL
Open another browser and goto http://keepvid.com/ and enter the URL copied and paste it here and click Download. Note there will be adverstiment button also with text Download and if you click that video will not get downloaded.Make sure you click Download next to the text entry box.
Once you click Download the next screen will show you the various video formats and resolution in which you can download the Video.
Click the format and resolution you are interested and you will have the file donwload started immediately. This website can be used for other streaming websites like Vimeo. If you know any other website similar to this mention them in comments section.