Photo/graphics editors

Paint.net

User friendly photo editor

Gimp

Powerful photo editor

Irfanview

Photo viewer

Scribus

Desktop publishing

Inkscape

Like Adobe Illustrator or Corel Draw

Blender

-3D model & animation

PIXresizer

PIXresizer is a photo resizing program to easily create web and e-mail friendly versions of your images with reduced file sizes

Caesium Image Compressor

Compress your pictures up to 90% without visible quality loss.

Image Composite Editor

Image Composite Editor (ICE) is an advanced panoramic image stitcher

123d

Turn ordinary photos into extraordinary 3D models