All screensavers come with a formal description, the size of it and a preview of it, so you don't blindly download a screensaver. All downloads have a preview image, list authors name and homepage or email, and are easily installed. Screens Unlimited - Great collection of screen saver with good descriptions. Find Themes - Best source for finding thousands of desktop themes and screen savers. Screen Savers - A huge collection of shareware and freeware screen savers available from all over the net.
All screen savers are free for download.
Free ScreenSaver - Great collection of free screensavers. CinemaDesktopThemes - desktop themes, screen savers, desktop wallpapers, skins. Listsaver - Extensive list of free screensavers, from simple moving icons to complex animations. Slideshows, celebrities, automobiles and more will ensure your screen never goes black again.