Lark Player - Lark Player – YouTube Music & Free MP3 Top Player is a fine tool developed by Mobiuspace Tech Top Player.
Kobo Audiobooks - Experience the joy of being told a story
Audiomack - The free SoundCloud alternative
Prologue - Audiobook player on iOS for Audiobooks hosted on a Plex media server
Musicolet - Musicolet is a small yet feature-rich offline Music Player for Android.
Scribd Audiobooks - Unlimited access to 30,000 audiobooks