Photo+Editing

Produce thumbnails the easy way, quickly and for free! []
 * Easy Thumbnails (free software)**

An Open Source software for such tasks as photo retouching, image composition and image authoring with capabilities similar to Photoshop. http://www.gimp.org/
 * Gimp (free software)**

Free web version of Adobe Photoshop. Not accessible with a student login. http://app.photoshop.com/express/index.html
 * Photoshop Express (website)**

Pixlr is an online image editing application. No need to register. Just open any picture and start editing it: you can resize it, crop it, apply effects and filters, use layers, and every other thing you would do using a normal standalone software. []
 * Pixlr (website)**

Picnik makes your photos fabulous with easy to use yet powerful editing tools. []
 * Picnik (website)**