Our API directory now includes 54 calendar APIs. The newest is the InfoPark Web Calendar API. The most popular, in terms of mashups, is the Eventful API. We list 47 Eventful mashups. Below you'll find some more stats from the directory, including the entire list of calendar APIs.
Amazon just made setting reminders with Alexa a lot easier. The Reminders API allows developers to include reminders within a particular skill in three simple steps. Prior to the Reminders API, customers needed to remember to create the right skill at the right time to get a specific reminder.