The open source DL Reader, is the app they promote.

FORBES: Bilbary E-Books Set To Reconnect Publishers With Libraries

There are a few sites like Goodreads and Indie Reader that offer alternatives to the untrustworthy online review, but for the ordinary reader, there is no single source available to sort the diamonds from the coal.

FORBES: Why Public Libraries Matter: And How They Can Do More

Online, an average reader spends less than 10 minutes with any one source and they read fewer stories.

CNN: Does local journalism have a future?