The Nylas Email Curl Sample Code demonstrates how to access the API to implement email capabilities including reading data from emails, organizing email inboxes, and updating unread and starred status of email messages.
FullContact has announced the CardShark API. The CardShark API allows users to "to send images of business cards to FullContact, and...receive back a response containing transcribed structured contact data." The advantage the API method of optical character recognition over competitors lies in the ability to send contacts to devices and applications beyond the device that captured the initial picture.
Despite the popularity of micro blogging, instant messaging and social networks, email still plays a huge role in communicating across the internet. This fact is not lost on the big players, who are actively looking for ways to add value to their email services. We have already reported on some changes Google have made to Gmail by implementing the OAuth protocol to make it more open and secure for external access, but it seems that Yahoo beat them to the post, who have also implemented OAuth for their Yahoo Mail API.