For me its different than the G+ community – And I can easily see myself continuing to use both platforms.. sorry Twitter since you suck I will not care much about you anymore…
Here are some of my groups if you would like to join in on the discussions over there:
http://500px.com/groups/glamour
http://500px.com/groups/aviation
http://500px.com/groups/500px-groups-group
Glamour Photography
A place to show off your work, tell us about yourself, talk about the field of glamour photography and more importantly be able to ask questions related to glamour work, like how to work with models and a place to share your tips and tricks.