Paint.NET - Image and photo editing software for Windows. It features an intuitive and innovative user interface with support for layers, unlimited undo, special effects, and a wide variety of useful tools. [Freeware]
Adobe Photoshop - Discover the basics of photo editing with Adobe Photoshop Album Starter Edition software, the free software that makes it easy to view, find, fix, and share your photos. [Freeware]
Blender - Blender is the free open source 3D content creation suite, available for all major operating systems under the GNU General Public License. [Open Source]
Box Shot Maker - Now you can use your company's existing logos and promotional images to create a virtual box with ease, whether you've actually developed packaging or not. [Donationware]
Brush Strokes - If you are creating graphics for your website, or need to edit your digital photos, before buying any expensive software, why not give Brush Strokes a try? [Freeware]
GIMP - The GNU Image Manipulation Program. It is a freely distributed piece of software for such tasks as photo retouching, image composition and image authoring. It works on many operating systems, in many languages. [Open Source]
Image Magick - A software suite to create, edit, and compose bitmap images. It can read, convert and write images in a variety of formats (over 100). [Open Source]
Inkscape - An Open Source vector graphics editor, with capabilities similar to Illustrator, CorelDraw, or Xara X, using the W3C standard Scalable Vector Graphics (SVG) file format. [Open Source]
PhotoPerfect - Combines the power of a professional photo editing software with the simplicity of one-click image optimizations to give photo enthusiasts the ability to create the best possible images. [Trialware]
Picasa - Picasa is a free software download from Google that helps you locate and organize photos on your computer. Edit and add effects to your photos with a few simple clicks, and more. [Freeware]
Pierresoft Adesign - A powerful and easy to use graphics software for image editing, designing web graphics from scratch, and photo-retouching. [Trialware]
Pixen - A graphics editor for the Mac. It's designed for pixel artists: people who make low-resolution raster art like the sprites you see in old video games. [Open Source]
QFX Image Editing - Takes a unique approach to image creation by integrating the features of both a paint and a draw program into one application. [Limited Free Version]
Seashore - An image editor for Mac OS X's Cocoa framework. It features gradients, textures and anti-aliasing for both text and brush strokes. [Open Source]