# any member/admin can create/give custom labels/tags to their friends eg:- friends, relatives , neighbours, workers, business, family.. Etc this labels/tags were then used for easy mailing, inviting, notifying, allowing, restricting, sharing etc.
# double rating(one from users/friends second from moderators/admins
# thumbs up & down, comment,
tweet, send to facebook wall post
# suggest to other friends
# native analytic