Material Palette - Generate and export your Material Design color palette
Tetrisly - Starter kit for design systems and wireframes builder (Sketch/Figma)
Color Palette Generator - Enter the URL of an image and find its color palette
Framer - 🔥 Design real websites right on the canvas.
Material UI Colors - Color palette for material design
Flawwwless ui - Simplified open source React.js components library 🚀