ColorZilla - ColorZilla is an extension for Mozilla Firefox and the Mozilla Suite.
DWGFREE - DWGFREE is an online platform that comes with a comprehensive collection of CAD blocks that can be downloaded without the need for registration.
sK1 Color Picker - Color picker application powered by magnifying glass and palette management functionality.
CADMAPPER - Instant CAD files for any location on earth
SwatchBooker - Free and open-source application to create, edit and (batch) convert colour swatches and palettes.
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.