Tube Video Downloader Vid_Mate

Free TUBE vIDEO DOWNLOADER for Android !!
This app helps you to browse , play and download videos from popular video websites.
This app also has an inbulit browser for browsing various sites !
Wen you are on a particular video webpage - you just have to hit the red download button at top
videos will be downloaded to your sd card based on your download manager

Alternatively
You can use your own browser and just share the video link to this app

This app does not allow downloading of videos from Youtube
Downloading of youtube videos is not allowed as per their TOS