Trakt.tv - Automatically track TV shows & movies you're watching.

Hardbound - Illustrated summaries of bestselling nonfiction books

Simkl - Simkl is a TV, anime, and movie tracker that keeps a history of all the shows and movies you watch in one, central location. It’s a mobile app, a website, Google Chrome extension to keep track of everything you watch and integrates with many TV apps

HOOKED - Thrilling stories told through bite-sized text messages.

Showly OSS - Showly is modern, slick, open source Android TV Shows Tracker. This fork gets rid of all proprietary tracking libraries.

Letters Across Time - Short-stories told through letters in the mail