iScreensaver 5.2 has been released, and provides support for macOS High Sierra 10.13. Please read the 10.13 High Sierra Tech Note
as well as the Release Notes
. macOS 10.14 Mojave is under investigation, and is not yet recommended.
[Solved] Get .saver file without installer
How can I get the pure screensaver file for mac (.saver or .qtz) without the installer? When I install and take the .saver package, it still includes the same installer application.