1)   Vorboils 2.00
Vorboils is an awesome 3D screensaver. It can generate endless, beautiful, random wormholes, is highly configurable and can generate random wallpapers for your desktop too! You can also select an image to display on the spinning cube to advertise you
Vorboils, 3D screen saver, wormhole,

 2)   3D Wormhole 2.12
3D Wormhole propels you down a dizzying wormhole. Completely configurable, you can control the color and wall density, speed, quality, depth and curves. As soon as the mouse is touched, your desktop will appear at the end of the tunnel.
Colorful, Wormhole, Screensaver,

 3)   Deep Space Fantasy Screen Saver 1.0
30 Computer artwork images of deep space, alien worlds, stars, planets, black holes, comets, and wormholes.
space, deep space, scifi, science fiction, alien, planet, nebula, nebulae, blackhole, black hole,