Pattern Monster - Pattern Monster is a pattern maker app to create vector patterns for your projects
Color Palette Generator - Enter the URL of an image and find its color palette
PatternPad - Create beautiful geometric patterns
Image2Palette - Sketch plugin to generate color palette from image layer
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.
Adaptive Backgrounds - Extract dominant colours from images