Apple Hardware Installation instructions
A very useful Apple support page that gives detailed instructions (PDF and Quicktime movies) of how to install certain hardware elements on your Mac.
astormOS X Routine Maintenance
One of the great things about OS X is it's based on the rock solid BSD operating system.
astormResetting the “Frontpage Extensions” password on a RAQ XTR
Oh how I love the Sun/Cobalt (discontinued, "end of lifed") family of
astorm.netrc and FTP
Here's the most straightforward description I've seen for using .netrc to help automate FTP command (in *nix land).
astormwebkit2png
A dandy little python script that will take a screenshot of (almost*) any website. It uses Webkit, so it’s OS X only.
astormPhotoshop Actions and Droplets
Before it falls off the front page, there’s a nice introduction to droplets and a Photoshop scripting plug-in over at ask metafilter.
astorm