Abound Screensaver 1.0 (by Heroic Virtue Creations)
Balls bounce around your screen, colliding with each other and black holes

Gravit 0.4.2 (by Gerald Kaszuba)
Gravit is a gravity simulator that uses Newtonian physics.

LowOfGravity for PALM 1.0 (by Setup Group)
Put the ball exactly in center of the target.

MBSS Gravity Wells 2.1 (by Mathematically Beautiful Screen Savers)
Gravity Wells distort space through beautiful particle animation.

Newton's Law (Windows) 1.0 (by Pankhurst Algorithmics)
Four games in one - drop black holes and move planets for points!

Elastic Balls, The Screen Saver 1.0 (by A&B Computing)
Elastic balls move around your screen, bouncing off each other.

Elastic Balls, The Screen Saver 1.0 (by A&B Computing)
Elastic balls move around your screen, bouncing off each other.

Asianata 1.1.2 (by KraiSoft Entertainment)
Make ball combos in a lively environment with an oriental twist.

Gravitorium Pro 1.0.15 (by Rightword Enterprises)
Simulates the motion of planets and stars under gravity.

Perpetuum mobile 3.1 (by jk-ware)
Perpetuum mobile realizes continually moving and rotating balls.

Alchemy 3D Screensaver 1.2 (by Digital Minds Software)
Immerse yourself in an alchemy lab

MatrixMania Screensaver 2.52 (by StrongGames)
This is a fantastic full customizable Matrix Screensaver

Saturn 3D Space Tour 1.0 (by FP Software lab.)
Astonishing realistic 3D-animated space views of Saturn with it's famous Rings.

365 Hubble Telescope Screen Saver 2.1 (by 365multimedia.com)
Screensaver with over forty incredibly detailed images of space.

Multi-Matrix Screen Saver 1.0 (by The Bargain Monkey)
This animated screensaver features multi-matrix like look with alien background