Supported by Microsoft, this SDK allows developers the ability to build Android apps that interface with all functionalities of the Microsoft Office 365 APIs. Using the SDK, developers can implement email, contacts, calendar, file sharing, and discovery service capabilities found in the Office 365 suite into their apps. The Office 365 Android and iOS SDKs are available for download through GitHub.
Email newsletter campaigns are often a big part of a company's marketing strategy, and with that comes the costs involved. Sendy is a self-hosted email application that prides itself on being one hundred times cheaper than some other email services. The Sendy API makes this cost effective solution available to developers who may want to integrate the data into other applications.