Zero Brush - blendersensei.com/zero-brush Texture painting, sculpting, and baking addon for Blender.
CADMAPPER - Instant CAD files for any location on earth
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
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.
Quixel Mixer - Mixer is a PBR creation suite that uses brushes and non-destructive layering to generate all types of maps.
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.