Pixlr is a free and probably the best web based image editor. I will show you how to open and and resize an image, I'm sure you will be impressed how well the web app actually works.
Adding a Pin it button to pin Wordpress content to Pinterest is quite simple, all you need to do is to download the Wordpress plugin and install it in the Wordpress dashboard.
A less known but very useful feature that works since Windows XP has been released. You can easily rename a bunch of files in a matter of seconds, let me show you how.
VirtualBox is a great free cross-platform virtualization program that enables you to run Windows, Linux, Mac OS X and other operating systems on you Windows, OS X or Linux computer.
You will learn how to set a link in a table or a single cell with a help of a short on.click script using Adobe Dreamweaver. Using tables may be a bit old school, but it's a great way to learn about the HTML basics.