VectorWiki - A huge repository of ~120K brand logos in SVG format for free and quick download.
Material Palette - Generate and export your Material Design color palette
Brands of the World - Open source database of brands vector logos
Color Hunt - Curated collection of beautiful colors, updated daily
BonsaiJS - A lightweight graphics library with an intuitive graphics API and an SVG renderer.
Klart.io Colors - A data-driven collection of beautiful color palettes 🌈