https://www.howtoforge.com/how-to-make-an-ubuntu-10.10-desktop-resemble-a-mac-with-elementary-docky-and-gloobus-preview-p2
How To Make An Ubuntu 10.10 Desktop Resemble A Mac (With Elementary, Docky & Gloobus-Preview) -...
https://archlinux.org/packages/extra/x86_64/gloobus-preview/
Arch Linux - gloobus-preview 0.4.5.336-9 (x86_64)
arch linuxpreview