Online bookseller Erapublications has an API for its in2Era web service for selling ebooks through online distributors. According to its documentation, this RESTful API, which requires an authentication key, integrates its catalog onto your site. Distributors get a cut of the sales.
CalorieKing has launched "a Web service which enables other developers of weight management applications to readily incorporate CalorieKing's more than 65,000-item food database". The CalorieKing database is the primary source of the well-known book "The CalorieKing Calorie, Fat and Carbohydrate Counter". Initial API details at our new CalorieKing API profile.
The W3C recently celebrated the second anniversary of its open, free online course platform. Of the many victories associated with the platform, W3C announced a new Certificate program through the platform for front-end developers. The certificate is in partnership with Harvard and MIT-founded edX.