File Size:302 KB
Requires:OS X v10.9 or later
something big

Old releases

10.3 release (Mac OS X 10.5 - 10.7)
10.2 release

Source Code

GitHub (Latest version)

Snow Leopard compatible (11.84 MB)

Original Binary and Sources

What is Cyclone?

Cyclone is a screen saver for OS X v10.9 or later. It makes tornadoes on your screen. This is the OS X port of the Windows OpenGL screen saver made by Terence M. Welsh.

What's new in this version?

  • Enh: Universal Binary
  • Enh: Notarized

For an exhaustive list of modifications, enhancements, bug fixes, etc., please see the Release Notes History.


Copyright (C) 2002-2021 Terence M. Welsh

Cyclone is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation.

Cyclone is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

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Copyright 2009-2021 Stéphane Sudre. All rights reserved.