Download of Zollner 1.0 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The application lies within Theming Tools, more precisely Screensavers. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This free Mac application is an intellectual property of Mind Console Productions.
From the developer:
Zollner is a simple screensaver based on the Z
You may want to check out more Mac applications, such as scarytime v9, Christmas Tree Creator '04 or SaverPreview, which might be similar to Zollner.