Almost all of us are using Facebook for the social netwoking, but the facebook profile link gives some dissatisfaction as it is not memorable.
For example, you can get
To do so,
1. visit, http://www.facebook.com/username
2. And now select the username of your choice, after checking for its availability.
After completing it, you will get a memorable facebook profile link, which could be easily shared with you friends, and circles.