Add trails of stars, fire and pulsating hearts to your cursor with iCursor.It runs in the system tray and is optimized for minimal impact on system resources (less than 0.7% CPU on a 2008 low-end iMac and MacMini.
Note: In multiscreen configuration iCursor works only on the main screen.

Native Intel64+ARM64.

NOW free Source Code (XCode project) here:

iCursor

(if the browser refuses to download it ‘causa of “security” right click on “iCursor” and “save link as…”)