> Skype's killer feature is that it has a list of people I know that I have added, This so much. The only reason I use skype is because that is just where ever

> Skype's killer feature is that it has a list of people I know that I have added, This so much. The only reason I use skype is because that is just where everyone already is. No need to get people to make new accounts, get them to download new apps, etc.