Tubemate is a single app which gives you option to download youtube video. Video downloading speed is so fast. You can download any video in any quality. Youtube provides you to save video in offline mode but you cannot watch in gallary or share, but using this app you can watch video in gallary or share.
You can also download video from facebook. You can download any video from any websites. Tubemate is a single app whose provides you to download any video from any website with so good downloading speed. If you want to download this app go to link given below.
http://www.tubemate.net