Ubuntu

Linux developer Canonical’s a version of Ubuntu has been announced for the Android powered smartphones. The company is looking to target the developing world by turning smartphones into more general computing devices.

Ubuntu Going Mobile, Coming to Tablets and Smartphones
Ubuntu, the beloved open-source and visual-friendly operating system is going mobile with consumer devices such as tablets, televisions, smartphones as well as cars. The Ubuntu will control those devices from the car to the office kitchen and it will connect those devices to the desktop and the server.