Color Palette Generator - Enter the URL of an image and find its color palette
Random Color Palettes - Generate a random color palette by tapping your space bar
Klart.io Colors - A data-driven collection of beautiful color palettes 🌈
Material Palette - Generate and export your Material Design color palette
Palette For Mac - A menu bar based colour contrast analyser
Materialette - A material design color palette on macOS / Windows / Linux