Google Play Books - Google Play Books lets you search, preview, and buy millions of books using Google Book Search.
Phonto - Text on Photos
Amazon Kindle - Amazon Kindle software lets you read ebooks on your Kindle, iPhone, iPad, PC, Mac, BlackBerry, and...
Over - Edit photos and add text & captions — now with collaboration
LibriVox - free public domain audiobooks
The Roll by EyeEm - Organize your iOS Photos automatically