DWGFREE - DWGFREE is an online platform that comes with a comprehensive collection of CAD blocks that can be downloaded without the need for registration.

GIMP - GIMP is a multiplatform photo manipulation tool.

CADMAPPER - Instant CAD files for any location on earth

Krita - Krita is a professional FREE and open source painting program. It is made by artists that want to seaffordable art tools for everyone. Concept art. texture and matte painters, illustrations and comics.

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.

MyPaint - MyPaint is a fast, distraction-free, and easy painting tool for digital artists.