Pointers and Cursors
You'd be surprised how hard it is to find a set of cursors and pointers to use for design documentation. I've created and published this set as a reference for others and myself.
CMYK Colour picker
I'm surprised Figma doesn't yet allow you to select CMYK colours. I also find using a plugin to do so quite cumbersome. Having a CMYK module (or many) on my canvas is much easier to access and continue to reference