GTK YouTube Viewer - A lightweight application for searching and streaming videos from YouTube.
Poweramp - Music Player for Android
FreeTube - FreeTube is an open source desktop YouTube player built with privacy in mind.
AIMP - AIMP : Free Audio Player : Официальный сайт программы
Minitube - Minitube is a YouTube desktop application.
Musicana Music Player - Musicana is a classical app for playing music on your Android that comes with features like a lyrics finder, five-band equalizer, fast song recognition & much more.