If you've played on Android sure you know the name of OpenFeint. Was a service OpenFeint game developers could use to keep the scores online and have rankings. The thing is that not everyone will be interested in this, and often just seemed spam. Because of this OpenFeint closed in December 2012.

Syncbox is a service of backup files in the cloud, similar to Dropbox, allowing us to store all kinds of files on external servers. Installation of the service involves downloading the Syncbox Server program and then the customer, of which there are versions for Windows, Ubuntu, Mac, Android and iOS.