Illustrated Guide to SQL Joins

This article at Coding Horror is an excellent primer on SQL joins. Check it out. It's illustrated, which helps the reader understand the already well-written and succinct explanations.

Clean Up Save As Menus with File Menu Format Customizer

File Menu Format Customizer is freeware that lets you tame extremely long SaveAs dialogs that contain tons of file formats.  Check out the developers page to see what programs it works with and to see before and after cleanup screen captures.   A nice little utility to have.

DSpeech is Free Text to Speech Software

DSpeech is text to speech freeware.   It is portable, meaning it requires no installation.  It's rated to work with Windows up through Vista.  While I found its performance to be good but not out of this world, for the price it really can't be beat, partly because I've been unable to find any other decent free text to speech software.  DSpeech supports several languages and has an intuitive but unattractive interface.

YawCam: Free Webcam Software

YawCam is freeware that you can use to operate your webcam.  It's easy to use and includes features such as time-lapse capturing and motion detection.  I encourage you to check it out -- the price certainly can't be beat.

Portable SMTP Command Line Emailer - Blat

Blat is free and portable command line tool that you can use to send SMTP email. 

Usage is not that simple.  This is a tool for geeks and those who like to tinker, hack, and code.  However, it's a very useful and flexible too.  Rather than try to summarize its features and requirements here, I'll provide you the link to its FAQ page.