The Sendy .NET SDK by Timbjames allows to interact with the API to implement newsletters into web services. Developers will be able to subscribe, unsubscribe, access subscriber status, create lists, and manage campaigns.
DokDok, a Montreal-based startup, has had an email attachment management application on Google Apps some time. To make this work, it made an API to use internally that intelligently uses email accounts as if they were datastores. Recently, the company announced that this API would be renamed Context.IO and available to all.
In a press release on 11 March 2013, Message Bus announced that its Message Bus Platform is now available for integration via Zapier's drag and drop API integration capabilities. This is exciting news for anyone trying to create efficient integrations and workflows that make sense for business but don't come with the associated efforts, long lead times and costs that custom API work entails.