Create cool CSS background patterns for your web design work with this collection of pure CSS patterns
MagicPattern - The best design toolbox with 10+ tools for anyone
Pattern Monster - Pattern Monster is a pattern maker app to create vector patterns for your projects
Hero Patterns - A collection of repeatable SVG background patterns
PatternPad - Create beautiful geometric patterns
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.
The Pattern Library - Free to use patterns by awesome designers