Best graphics

Online Photo Editor

Canva

https://www.canva.com/

Pixlr

https://pixlr.com/

Fotor Editor

https://www.fotor.com/

polarr

https://photoeditor.polarr.co/

PicsArt Editor

https://picsart.com/create/

Vectr

https://vectr.com/

Vecteezy

https://www.vecteezy.com/editor

Sumopaint – Online Image Editor

https://www.sumopaint.com/

photopea

https://www.photopea.com/

Klex (Browser, Windows, macOS, Linux, Chrome OS)

https://klex.io/

Chart

Charts  |  Google Developers

https://developers.google.com/chart/

Infogram

https://infogram.com/

SculptGL – A WebGL sculpting app

https://stephaneginier.com/sculptgl/

SketchUp

https://www.sketchup.com/

Smart lossy compression

TinyPNG

https://tinypng.com/

TinyJPG

https://tinyjpg.com/

3D graphics

Blender (Windows, macOS, Linux)
https://www.blender.org/

Inkscape (Windows, Mac OS, Linux)

https://inkscape.org/

Daz 3D (Windows, MacOS)

https://www.daz3d.com/

ZBrushCoreMini (Windows, MacOS)

https://zbrushcore.com/mini/

Houdini Apprentice (Windows, macOS, Linux)

https://www.sidefx.com/products/houdini-apprentice/

SVG-Edit
https://github.com/SVG-Edit/svgedit

Image

Pixabay

https://pixabay.com/

Dribbble

https://dribbble.com/

Behance

https://www.behance.net/

Shutterstock

https://www.shutterstock.com/photos

Software

Paint.NET (Windows)

https://www.getpaint.net/

GIMP (Windows, MacOS and Linux)

https://www.gimp.org/

Adobe Photoshop (Windows and MacOS)

https://www.adobe.com/products/photoshop/free-trial-download.html