Cros is a free operating system based on openSUSE. It uses the Cinnamon desktop as it's graphic user interface, and has a custom version of the Chromium web browser.
Cr OS, pronounced (/ˌkrɒsˈlɪnəks/), is an open source operating system for home use. It is based upon openSUSE and has used several desktops including Gnome, and Cinnamon. It employs Zypper as it's package manager, and includes the latest versions of Chromium web browser.