http://gpsphone-tracker.com/what-our-users-think-about-our-phone-tracker-tool/ The UbuCon Summit is an event aimed at developers, users, partners, educators, artists and fans of technology. True to the philosophy that permeates Ubuntu, and therefore to Linux, attendance is free unlike other events convened by other platforms. They broadcast in streaming and videoconferencing to secure access to the information of those who can not attend.