Adobe Color CC - Generates color themes that can inspire any project.
CADMAPPER - Instant CAD files for any location on earth
iWantHue - Colors for data scientists. Generate and refine palettes of optimally distinct colors.
MAPACAD - MAPACAD is an online website that is providing leverage to designers and architectures to have the ability to download CAD map cities that can be directly used in their projects.
Coolors.co - The super fast color schemes generator! Create, save and share perfect palettes in seconds!
Cadbull - Cadbull is a website that comes with an advanced collection of CAD blocks and DWG design, facilitating architects and designers to get done with their projects efficiently.