We have just released an updated version of Locus for Windows Phone 7.
Locus lets you control who you share you location with down to individuals or by groups of your contacts, when you want you can share your location with the world through Twitter and Facebook.
-Never lose a friend again and keep in touch with your social circle.
-Create groups and place friends in a group.
-Change sharing options for the whole group.
-Post your location to Twitter and Facebook
Get it now for your Windows Phone 7.