Resources

This section will be updated later, but here are a few resources you might want to check out:

Programs
GIMPShop - free Photoshop alternative
Windows download (7.4MB)
Linux download
Mac OS X download

Paint.NET - free Photoshop alternative
Windows download

NeatImage - a noise removal program that works miracles. The demo version (Windows only) is freeware.
NeatImage download page

NoiseNinja - a noise removal program that similarly works miracles, although you can't save your images without a watermark. It works on Windows, Mac, and Linux, though. Noise Ninja download page