Screen & VNC - Joe Appuzo

Gdesklets/themes (How to make Gnome look like Mac OS/X!) - Alan Snyder

Using lvman, a front end to HAL for managing hotplug events - Renier Morales

Ice Cream (MP3 Stream filer), Script (as in /usr/bin/script) - Porkchop

S.M.A.R.T and Logwatch - Sean Dague