Better Web Page Printing

The Printliminator
Go to this site and watch the demonstration video.
The Printliminator is a bookmarklet that enables you to clean up a web page quickly and easily for printing.

VistaSwitcher - Alt+Tab replacement for XP, Vista and Windows 7

VistaSwitcher is a Ridiculously Awesome Alt-Tab Replacement :: the How-To Geek

This is a great Alt+Tab replacement viewer. It has a big preview, and a very legible list of the open programs. Plus, you can change how it works and with what keys. 32bit and 64bit versions for Windows XP, Vista and Windows 7.

Free small conversion program

Unit Converter - Converber Download
This is a great little program for converting different measurements, including currency.
There is a portable version and a version you can install.
And, there are updates for the program and the values/measurements.

Toddler/cat-proof your computer

Toddler keys

This program will let you disable the keyboard, mouse, cd drive door and power switch.