Ground News Bias Checker - Browser extension which exposes media bias as you browse.
Color Palette Generator - Enter the URL of an image and find its color palette
GoodUI - Collection of clever UX patterns & ideas
Color Hunt - Curated collection of beautiful colors, updated daily
Cognitive Lode - Playbook of cognitive biases & psych research
Coolors.co - The super fast color schemes generator! Create, save and share perfect palettes in seconds!