Livoni Software – Small utilities for macOS

Candela

Available

Gives external displays the built-in brightness slider and brightness keys, over DDC/CI.

macOS 15 or later · Apple silicon · 14-day trial, then a one-time license

Coming soon

Reverses the scroll direction of external mice, while the trackpad and Magic Mouse keep natural scrolling.

macOS 26 or later

Livoni Software is Sebastian Livoni's one-person company in Denmark. The source code for the apps is on Codeberg.