The Addictive Allure of Instagram

But Instagram is, maybe more than anything else right now, a community of people who enjoy making & taking charming photos, sharing them with their friends and seeing what their friends have shared. It is a community that lives on top of other, existing communities, and has pulled this off seemingly without any pain or friction. The Instagram community is composed of people from Twitter, Tumblr, Facebook and Flickr, which of course has helped it tremendously in gaining widespread adoption so quickly.

Starting where Camera+ left off, the Instagram developers have a huge opportunity on their hands.