Well, nothing gets better than this, does it? For video - use small button.
But most of these software are required to install and operate unstable, and there are not many annoying ads for users.
It is easily for you to search and download YouTube videos and save them to your local computer.
Works on a browser that is compatible with all mobile devices.
Get full YouTube playlists and channels in various formats.
No registration needed so there is no risk of exposing your private information.