UX
Joe Natoli
David Travis
Don Norman, Jared Spool
Don’t Make Me Think! by Steve Krug
User Research
David Travis
Tools
Sketch
Figma
Principle
Principle App Crash Course Tutorials by Pablo Stanley
YouTube
Jesse Showalter
Cody Brown
UI Design
Erik Kennedy
Steve Schoger
Laura Elizabeth
Color Tools
Paletton.com
Contrast Checker
Adobe Color CC