Jinni, television and movie taste engine, has expanded its API to include a feature that discovers movies and shows that more than one viewer will enjoy: Watch Together. The Watch Together feature expands the discovery engine API to include social functionality (e.g. makes recommendations based on the tastes of multiple, disparate tastes). Based on multiple profiles of a group that would like to watch a show together, Watch Together makes a recommendation.
The Books category contains APIs for book sharing, retail, social publishing, book creation, accessibility aids, book exchanges, metadata and more. This article focuses on 53 Books APIs including Readmill API and the popular Google Books API. We list 11 Google mashups along with other Books APIs.