Cool Backgrounds - Create fast, one-of-a-kind hero images for blogs & websites
Pattern Collect - Curated gallery of patterns by awesome designers
Hero Patterns - A collection of repeatable SVG background patterns
Patterninja - Create patterns online
Doodad.dev's Pattern Generator - A free tool for creating unique, royalty-free, repeatable patterns.
Lagerraum.pro - Helps organizing and sharing your collections