Musicolet - Musicolet is a small yet feature-rich offline Music Player for Android.
Kobo Audiobooks - Experience the joy of being told a story
Lark Player - Lark Player – YouTube Music & Free MP3 Top Player is a fine tool developed by Mobiuspace Tech Top Player.
Syncr - Build a podcast out of Youtube videos 🎙
Audiomack - The free SoundCloud alternative
Scribd Audiobooks - Unlimited access to 30,000 audiobooks