Informatica Canonical and NEC Work on Digital Signage Solution Based on Ubuntu, Raspberry Pi 18 Settembre 2017 admin NEC is a Japanese multinational manufacturer of display solutions and technology services aimed at mass audiences and professional environments. Today’s partnership with Canonical, the company behind the popular Ubuntu Linux operating system and Screenly, the leading digital signage software solution that leverages the Raspberry Pi single-board computer aims to facilitate the development of an upcoming, innovative digital signage solution.