Here's a small collection of quick designs I've made since I wrote my previous 3D printing blog post "Solving Niche Problems Quickly With 3D Printing."
https://chromamine.com/2024/06/a-selection-of-3d-printing-designs-spring-2024/
I've now uploaded the pillbox from this post to Printables:
https://www.printables.com/model/913762-travel-pill-case-parameterized