Material Palette - Generate and export your Material Design color palette
Web Gradients - Curated collection of 180 free fresh background gradients 🚀
Picular - Google, but for colors.
Mesh Gradients by ls.graphics - Free, handmade mesh gradients for your next project 🍭
Material @ Colorion - Material design compatible curated color palettes.
MeshGradient.in - Generate & customizse beautiful and colorful mesh gradients. Download Mesh Gradients & Export in PNG