Mac or PC?

[Cleo]

This is another good Mac place to buy.
http://www.macmall.com/

And for add ons.
http://macsales.com/

For finding Mac software updates and software.
http://www.versiontracker.com/macosx/

Macs run much of the Unix and Open Source software.
http://www.apple.com/downloads/macosx/unix_open_source/
Fink Commander gives you easy access to obtaining it and installing it.
http://finkcommander.sourceforge.net/about/#screenshots

Gimp runs very nicely under Mac X. If I didn't already know and use Photoshop/ImageReady I would consider using Gimp. It has some really kewl filters and effects.
http://www.gimp.org/screenshots/
You can also download it as a clickable Mac application.
http://www.apple.com/downloads/macos...e/gimpapp.html

I've got tons of Mac links.