Apps with 'Download videos from youtube' feature
NewPipe is a lightweight YouTube front-end for Android.
The installer may contain other softwares, like EagleGet iNewTab. Be careful during the installation: Forum
EagleGet is a free all-in-one download manager; it can be integrated to Chrome, IE, Firefox, Opera, offering support for HTTP, HTTPS, FTP, MMS and RTSP protocol as well as popular online video websites.
Slimjet is a fast, smart and powerful web browser based on the Blink engine. It is built on top of the Chromium open source project, on which Google chrome is also based.
Android video streaming site downloader that allows for watching YouTube videos offline.
You like to listen to music on YouTube website but want to do it offline or on your favorite portable player.
Free music application for MacOS & Windows.
MusicPlus can search, play & download all songs for free.
Directly streaming from Youtube including support download.