Git Sketch Plugin - Version control for designers
DWGFREE - DWGFREE is an online platform that comes with a comprehensive collection of CAD blocks that can be downloaded without the need for registration.
Select Similar Layers - Sketch plugin to select layers with the same attributes
CADMAPPER - Instant CAD files for any location on earth
Floverview - Hybrid mapping for flow overviews
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.