Adobe Color CC - Generates color themes that can inspire any project.
Figma Map Maker - Figma plugin to generate map, supporting Google Maps, Mapbox
Coolors.co - The super fast color schemes generator! Create, save and share perfect palettes in seconds!
Figma Super Tidy - Figma plugin to easily align, rename and reorder your frames
Paletton - Color Scheme Designer
Wireframe for Figma - Lightning fast wireframing on figma (500+ elements)