A free program for Android, by Wonder App Ltd.

Download videos from the internet and save them on your Android phone or tablet with the help of this utility. All formats are supported, including MP4, MKV, MOV, AVI, WMV, and more. The application also supports the latest versions of the most popular browsers, such as Chrome and Firefox. It detects videos automatically, and you will not have to do anything else. 

The process is quite simple and intuitive. Simply copy the link and paste it into the app. You can also save videos from social media sites like Instagram, Facebook, Twitter, and more. Downloading is so easy and fast, and you can start it right away. The application is extremely useful for people who want to download videos from the internet.