Discover on Demand - Just like Spotify's Discover Weekly, but whenever you want.

3D Surround Music Player - 3D Surround Music Player allows you to listen to music with exceptional sound clarity and exclusive features such as dynamic bass boost, virtual3d surround effects, and treble boost.

Rocketgraph - Rocketgraph is an open-source drop in replacement to Firebase, except it's much better.

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.

Spotify - Map shows when two people play same song at same time

Oto Music - Oto Music is an Android music player app that features Chromecast support, an equalizer, a ton of music controls, and functionalities.