Some of our customers are experimenting with these programs for two mouse cursors. We wanted to post them up here so you can try them too if you'd like. KeyMouse® is not affiliated with these sites, nor do we endorse them.
PluralInput https://pluralinput.com/
EitherMouse http://www.eithermouse.com/
Other Useful links:
AutoHotKey http://ahkscript.org/
Keyboard Maestro (Mac): https://www.keyboardmaestro.com/main/
If you find any sites that would be useful to KeyMouse® customers, please let us know.