Stars 3 Screensaver
This screensaver simulates a flight through the space, full of stars and interstellar gas clouds. Very realistic model (except over light flight speeds), detailed simulation, perfect graphics.
http://www.soft2d.com/graphics_&_m...ensavers/files/stars3ss_setup.exe - 2Mb - Download - Screenshot

Pool 3D Training Edition
Pool 3D Training Edition is a unique 3D billiard game simulator that lets you improve your billiard gaming skills effectively by learning game physics on a PC. Just imagine you do not need to pay for a physical table or for a private teacher each time you just want to learn or practice! ... You can view a part of the table very closely or glance at the table from the height of bird flight. ... You can see the light and shadows behind all objects in the rooms. ... Try our 3D board games, free downloads.
http://www.softheap.com/download/pool3d.zip - 2Mb - Download - Screenshot