Who can't love a site who's name is Profilactic. Just the name makes me want to go see what it's about.
When you sign up with Profilactic you add in your social networking sites and any other sites you have. Then you're Profilactic profile will update every time you update one of those sites.
Profilactic lets you create a mashup of all your friend's sites and read all about everything they're doing online all in one place. Your friends sign up and create their profiles, then you can see every time they update one of their social networking sites.
If you want to see what your friend is doing on all their site's, you no longer have to spend hours browsing all their profiles. Just go to Profilactic and be updated in minutes.