The Runscope .NET SDK by Darrel Miller allows interaction with the API for testing and monitoring purposes. Example reference shows how to run the HTTP handler. Installation included. Requirements to work with the SDK include a free Runscope account, URLs for requests, and a portable library.
MailZ, transactional email delivery service, offers the MailZ API to enable systems and applications to incorporate email response features. MailZ features enable third party apps to deliver single-recipient emails after integration with the MailZ API. MailZ supports a wide range of content management systems and email platforms. In addition to automated email responses, MailZ delivers analysis and tracking tools for a more powerful email response system.