Color Palette Generator - Enter the URL of an image and find its color palette
Material Design Palette Generator - Get perfect Material Design palettes from any hex color.
Material Palette - Generate and export your Material Design color palette
Social Colors - Click-&-Copy the colors of various websites
Klart.io Colors - A data-driven collection of beautiful color palettes 🌈
Color Palette Manager - This nifty app helps you create, manage and share palettes.