Federation Screen Saver - Federation Screen Saver is a Freeware Mac OS X screen saver featuring a 360 degree rotating logo of the United Federation of Planets from Star Trek The Next Generation and Star Trek Deep Space Nine.
StarFleet Medical Screen Saver - StarFleet Medical Facility Screen Saver is a Freeware Mac OS X screen saver featuring a 360 degree rotating logo of a StarFleet Medical Facility.
Mars 3D Space Survey Screensaver - Discover the secrets of mysterious Mars planet, the fourth planet from the Sun in the Solar System. Does Mars have life? This is the major scientific question facing the world today.