CrossOver: Crosshair Overlay
CrossOver is a simple crosshair overlay for Windows, Mac, and Linux. It's a relatively small Electron app that supports a plethora of different features and settings.
Download
Find it on the Windows App Store
Also available for Mac and Linux ↗ (opens in a new tab)
⚠️
CrossOver is free. If you paid it, you've been scammed. Please report them ↗ (opens in a new tab) and let me know ↗ (opens in a new tab).
Readme
The following is content from the README.md file of the crossover GitHub Repository ↗.