XScreenSaver
A collection of free screen savers for MacOS X

by Jamie Zawinski
and many others

version 5.31
15-Nov-2014

http://www.jwz.org/xscreensaver/

To install all 200+ screen savers:

Just double-click on Install Everything.

If it won't open because of your security settings, just control-click and select Open from the context menu.

To install only some of them:

Open the "Screen Savers" folder in this disk image and double-click each saver that you want to install.

To uninstall:

Open the "/Library/Screen Savers" folder and drag any unwanted savers to Trash.

For more information:

Please visit the XScreenSaver web site. The XScreenSaver collection is free software, and all source code is available there.

iPhone and iPad:

XScreenSaver also runs on iOS.  It is available in the iTunes App Store, and it's free!