Play.ht (for Medium) is a Free Chrome Extension to Listen to any article on Medium as an Audio Narration.
Harmony allows developers to quickly add Voice to their website on desktop and mobile.
Audie lets you stream your favorite movies and shows as audiobooks so you can watch more without being tied to your screen. With Audie, you can listen to "Friends" while you drive or reminisce with "Harry Potter" at the gym. Each track has a narrator describing all the content's visuals while still hearing all the dialogue and sound effects.