Using Recyclerview with the new Android Data Binding framework.
A simple yet-customizable Android drop-down menu. It supports Text with/without Icons, Separators, and even fully customized views.
Jockey is a music player for Android based on Google's Material Design standards. The point of Jockey is to be a simple, lightweight media player with features designed for music enthusiasts and casual listeners alike. Currently Jockey is notably lacking a few enthusiast features like gapless playback, crossfade and replay gain which may be added in the future.