UI Movement - The best UI design inspiration, daily
Color Palette Generator - Enter the URL of an image and find its color palette
UI Garage - Specific mobile and web design patterns for your inspiration
Color Hunt - Curated collection of beautiful colors, updated daily
UpLabs - The best material design, iOS & web resources, every day
Coolors.co - The super fast color schemes generator! Create, save and share perfect palettes in seconds!