Smart AudioBook Player - Smart AudioBook Player app comes up with features to help you in casting all your audiobooks to Chromecast enabled devices so you can enjoy them with your friends and family members.
Kobo Audiobooks - Experience the joy of being told a story
Voice - Convert texts to audio files easily... Write your text, click export.
Scribd Audiobooks - Unlimited access to 30,000 audiobooks
LibriVox - free public domain audiobooks
Prologue - Audiobook player on iOS for Audiobooks hosted on a Plex media server