Hero Patterns - A collection of repeatable SVG background patterns
Cool Backgrounds - Create fast, one-of-a-kind hero images for blogs & websites
MagicPattern - The best design toolbox with 10+ tools for anyone
Trianglify - Tweakable, one-of-a-kind hero images for your next project
Pattern.css - CSS library to fill empty background with beautiful patterns
Patterninja - Create patterns online