UI Movement - The best UI design inspiration, daily
Image Colour Transfer - A free-to-use browser-based application that allows an image to be recoloured to match the colours of another image using novel methods.
Design Hunt - Curated design inspiration for everyone
Colores - Find color palette ideas via image search
UI Jar - Hand-picked design inspiration for your real life projects
Color Palette Generator - Enter the URL of an image and find its color palette