Kirigami YouTube video player based on QtMultimedia and youtube-dl.
AudioTube
Client for YouTube Music
QMPlay2
QMPlay2
Persepolis
Persepolis is a download manager & a GUI for Aria2.
Olivie
Elegant music player for LINUX
FreeTube
FreeTube is an open source desktop YouTube player built with privacy in mind.
ClipGrab
ClipGrab is a free downloader and converter for YouTube, Vimeo, Facebook and many other online video sites.