Color Palette Generator - Enter the URL of an image and find its color palette
Pattern Monster - Pattern Monster is a pattern maker app to create vector patterns for your projects
Klart.io Colors - A data-driven collection of beautiful color palettes 🌈
PatternPad - Create beautiful geometric patterns
Picular - Google, but for colors.
SVG Stripe Generator - SVG Stripe Generator is an easy-to-use tool that enables you to create unlimited stripes and then download them to the device.