Presentify - Screen Annotation and Cursor Highlight for macOS.
CursorFX - Create custom mouse cursors with CursorFX.
PointerFocus - Allows you to highlight the cursor using either the toolbar or hotkeys.
YoloMouse - An open source tool for changing your game cursor.
Pen Attention - A free program that places a highlighted circle or square around the cursor for use in a classroom...
AniFX - AniFX is a freeware cursor editor.