Thanks to an online petition made via change.org  promoted by NW7OR, starting from today facebook allow to add your own ham radio call-sign as altenate name and have it displayed in your public profile page This should allow others to look for your your by using your QRZ. This is how appears now my Facebook profile
Few hours ago QRZ.com published a new design interface. They moved from the full wide screen size to the more common 970 pixel wide template. Much more similar to most of the blogs and news web sites. One of the main innovations of this interface, is the navigation menu, that using the drop down feature