1)   Maelstrom 1.1
Maelstrom is the world's finest particle-system screen saver for Windows. It uses a fully realized three-dimensional graphics engine to evolve a wide variety of themes over time, producing visual effects that are absolutely stunning.
3D graphics, particle system, animation, anaglyphic,

 2)   Norms 1.0
Transform your system to a living swamp full of life. If you like artificial life or you enjoy having pets this is the screen saver for you! Norms are creatures, with an adventurer personality. They enjoy scouting your screen, discovering food areas.
ScreenSaver, Particle System, Alife, Artificial Life, AI, Artificial Intelligence,