Ghost recently introduced version 3 of its popular CMS platform. One of the key elements of the new launch is a fully independent method to manage subscriptions and memberships. In most CMS platforms, subscriptions are handled by integration with a third-party provider. Third-party reliance is over.
Our API directory now includes 31 CMS APIs. The newest is the Contentful API. The most popular, in terms of mashups, is the WordPress.com API. We list 3 WordPress.com mashups. Below you'll find some more stats from the directory, including the entire list of CMS APIs.