Running Windows and Linux simultaneously without virtualization

Have you ever wanted to run Windows and Linux simultaneously but thought it's too much work to install and configure a Virtualization software? Well, here's good news for you. andLinux is a Ubuntu Linux system that runs under your Windows installation parallely. Head to this article for more info and this page for andLinux download.

And by the way, if you are looking to install Ubuntu on your windows machine without actually making any changes to your existing OS, try Wubi.