I know the categorisation could be better, but until I apply a more granular sorting, this will do the trick.
Find here mostly articles about Product.
The 3 follow-up emails you should send after job interviews + templates | Inside Design Blog
26 Steps of Product & Dashboard Design
How to crush your next business presentation as a designer | Inside Design Blog
What seven years at Airbnb taught me about building a company
5 Simple Tips On Using Color In Your Design
How to design an accessible color scheme
Building Better UI Designs With Layout Grids - Smashing Magazine