Play.ht (for Medium) is a Free Chrome Extension to Listen to any article on Medium as an Audio Narration.
Syncr is a multi-platform tool that stitches together a podcast from a bundle of your favorite YouTube videos that you can listen to anywhere at anytime.
Amazon Polly is a service that turns text into lifelike speech. With dozens of voices across a variety of languages, you can select the ideal voice and build engaging speech-enabled applications that work in many different countries. This plugin shows how WordPress creators can easily add Text-to-Speech capabilities to written content.