Yandex offers Disk, a service for storing and sharing files. The Yandex.Disk API enables programmatic access and retrieval of these files from any device connected to the internet. The API can be accessed within and Android device by implementing the Yandex.Disk Java SDK. The SDK requires enabling the Apache HttpComponents and xpp3 libraries.
Cloud computing is big right now, but the sheer number of options, and the lack of interoperability, can be an issue for developers. There are a number of projects that can reduce, or even eliminate, some of these problems by exposing the functionality of a number of cloud service providers through a consistent interface. Here is a list of 7 such projects.