Install latest/stable of crossoverapp
Ubuntu 16.04 or later?
Make sure snap support is enabled in your Desktop store.
Install using the command line
sudo snap install crossoverapp
Don't have snapd? Get set up for snaps.
CrossOver allows you to place a customizable crosshair overlay above any application window. Improve your aim and gain a competitive advantage with a permanent colored crosshair to mark center screen.
Generate an embeddable card to be shared on external websites.
Choose your Linux distribution to get detailed installation instructions. If yours is not shown, get more details on the installing snapd documentation.