The recent hacking of a bunch of celebrity photos has everyone wondering how to monitor and keep track of what’s being said online about us and our friends. I have some apps that will help you keep track of your social footprint. Knowing what’s being said and posted about you in social media is where the free Mention app for Apple and Android comes in. It’s a search and alert service. Plug in your name and it scours the Web to find new mentions of your search term and then alerts you when it finds it. The free version is fine for individuals, a pro version starts at $29 a…