Available here:
https://github.com/CZDanol/DNLTray
Ultimate modular organizer system.
Contains:
- Trays with compartments (boxes without top)
- Shelves (boxes without front side)
- Drawers with compartments
- Frames for mounting to wall
- and more
Features:
- Highly modular
- Both horizontally and vertically stackable
- Many internal compartment patterns
- Many possible sizes
- Everything is inter-compatible
- No supports required
- Open-source, you can easily customize it or create your own specific organizers
Thousands of models, all completely free. There is a gallery in the models/ folder where you can see previews of all the stuff.