Paint.NET image editor
Paint.NET is a free (windows-only) photo editor. It is not a full featured as Photoshop, but will also not set you back $700.
http://www.getpaint.net/download.html
Color Scheme Designer #3
Color Scheme Designer #3 is an interactive tool which facilitates the selections of colors for design work. We use this tool in our development work and when creating Powerpoint presentations.
Another Color Palette Generator
Another color palette generator which creates a set of harmonious colors based upon a web based image.
Color Palette Generator
A handy tool for creating a color palette based upon an image that you upload or one from a preselected library of images.
Cyclo.ps – Royalty Free Stock Photo Search Engine
“If you’re looking for a better way to quickly find royalty-free stock images, Cyclo.ps makes searching multiple photo sites a breeze.” — Gizmodo
Cyclo.ps is a handy resource if you are looking for a stock photo to incorporate into your corporate documents, presentations and marketing material.