These are some of the functions i thought might be useful:
– geolocation (find vj events and users around your position)
– profile (make a profile that can be followed by users and that you can use to follow all users; embed contents from youtube/vimeo; insert video (and photo? ); import events from Facebook with possibility to check partecipate; add contents to favorite; insert a short biography; ricieve comments about contents inserted);
– search (search by “all” “users” “tags” “events”
– a timeline with contents divided for following users or around your position.