Maybe this topic on interesting use cases will provide some ideas for you: Interesting use cases - #11 by jakobploens
Quoting:
The installation is separated into two repositories. One for all the site stuff, assets, Kirby’s core and panel and one for the content. The content folders hold about 4 GB of data and all changes made via the Panel are automatically committed and pushed to a private Gitlab installation via a cronjob.
a kirby-based combination of knowledge management system and employee self-service terminal for a leading manufacturer in sensor technology. The system runs on twelve touch screen terminals that have been placed at strategic locations throughout their plants.
a small reference management system for scientific writing