Downloadable Design Software

Free software for UI, photo, 3d modeling, etc. Alternatives to paid software like Photoshop

Gimp

Free & open source image editor similar to Photoshop

Gravit Designer

Free full-featured vector graphic design app that works on ALL platforms

Blender

Open source, free animation, 3D modeling, etc.

Raw Therapee

Cross-platform raw image processing program

Be Funky

Online design program

Krita

Sketching and painting program designed for digital artists

Pencil Project

GUI prototyping software

Inkscape

Powerful free design tool

Adobe XD

Free design tool from Adobe

Shapes.so

Icons that can be used as code in your projects

Lunacy

Sketch for Windows

InVision Studio

Free screen designing tool from InVision

Darktable

Free & Open source photography workflow application and raw developer

Inpixio photo Editor

Free Photo Editor: For windows only

Colorpicker

Open Source colors software: Retrieve, manipulate and store your colors easily!