prototypr.io - Daily design news, inspiration and deals
DWGFREE - DWGFREE is an online platform that comes with a comprehensive collection of CAD blocks that can be downloaded without the need for registration.
Fragments - Design/Dev/Art news
CADMAPPER - Instant CAD files for any location on earth
Spirit - The animation tool for the web.
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.