VMware player is a great free tool for creating virtual machines and desktops. For instance, you can create a new virtual computer to install and test the new Windows 8 Consumer Preview.
If you don't want others to use your photos and images without your permission, you can create a so called custom watermark with your name or any other text you want.
After a while I decided to make a new tutorial for all you awesome Gimp users out there. This time we are going to turn on the Xenon headlights on a random car. Enjoy!