This library written in Node.js provides a Heroku plug-in for the SendGrid Web API to display SendGrid statistics on Heroku sites. SendGrid is an email client that allows sending and receiving 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.
DE-DE Group’s Birdseye Mail might be the first email client built purely for a tablet environment. Now, the Birdseye Mail API allows developers to integrate Birdseye Mail functionality with third party applications. App developers can take advantage of tablet-specific functionality and add rich email functionality to new and existing apps.