You'll never walk alone isn't only the unofficial Liverpool and Celtic anthem, but could also fit in with Companion. Mainly because this application allows you to be accompanied wherever you go.
Inform about your whereabouts... if you want
How? Easy. Just type in your destination and share it with your contacts, even if they don't have the app themselves. But, why would I want to do that? Basically because you might not feel all that safe wherever you're going.
An idea that stems from the assaults in American university campuses.
The application incorporates a system that asks you if you're OK and if you don't answer, it then shares the alert with those people that you've given your whereabouts to. Then your friends and family can give warning signs just in case something may have happened to you.