Android and iPhone dev environments exposed as a web endpoint. This would help ease development of opensource applications and improves portability and reuse of components.

We could harness the power of the cloud and free developers from having to worry about hardware performance issues to run the heavy dev environments. If the app has to be debugged on a device, the apk file can be downloaded and injected. The apk can have an default injected script to automatically communicate with the cloud dev set up (sending over logs etc.) to create a really simply environment to work with mobile applications and collaborate efficiently across the world