Linux Titbits is a summary of powerful posts on Linux in the blogsphere; in other words post I would have loved to do myself.
-> Get a more productive LInux Desktop by lifehacker, is a guide that says -> you can build a better Windows-Linux dual-boot system, or put Windows and Linux side-by-side with VirtualBox.
-> VirtualBox is my favourite virtualization application and Tombuntu explains how to carry-out a quick update to version 2.0
-> Passwords are by now part of our lives, recovering passwords too. PC Login Now is an excellent, free, open source, tool for that purpose.