Many Facebook users are afraid of sharing information with people they don’t know without even realizing it. This tools might come in handy.
Mr. Tweet indeed is very good butler when it comes to micro-blogging services: find follwers and find out about their twitter behavior: small, lean and very usefull!
Facebook profile URLs are hard to remember. So if you got your own URL at hands, why not use a dedicated subdomain and a little redirect magic?