Cookienator is a tool that will help you remain anonymous from search engines such as Google and other

Desktop Earth is a wallpaper generator for Windows. It runs whenever you`re logged on and updates your wallpaper with an accurate representation of the Earth as it would be seen from space at that precise moment.

Perfgraph is a CPU / memory / network / hardware monitor. It is implemented as an Explorer toolbar so it does not necessarily take up space from your desktop.