Some software for photographic freelancers:

FotoBiz looks pretty comprehensive, with a FotoQuote stock pricing module. It's written in FileMaker and is extensible. $229.

I've been trying to find some relatively easy software solutions to the problem of tracking photography submissions to various publishers. There are a bunch of options for freelance writers, but none I can find for photographers.

Here's a page which describes how to change GTK themes under fink.

Serious nerdy talk ahead. You are warned.

When I shoot a panoramic image, I use a piece of software called hugin to take the pieces and stitch them together. hugin is free, and is designed to be a front-end for a bunch of other software.

Here's a tidbit of information most folks don't realize:

Album Shaper is an open-source answer to iPhoto.