Here are some resources that you can use for your projects and work process free of charge:
- Protraktor UI Kit
My Figma UI kit that reflects some of my ideas regarding “boring” (i.e. neutral) design of professional systems - Gauge Generator
Figma plugin to generate gauge scales for speedometers, compasses, radars, etc. - UX checklists
Set of checklists for different UX-activities - Skalk converter
The pixel-to-millimeter and millimeter-to-pixel converter for a given screen