I've been using Streamzoo for more than a year now on recommendation as a photo-sharing app before Instagram was...

I've been using Streamzoo for more than a year now on recommendation as a photo-sharing app before Instagram was available for Android. it takes a minute to figure out, but it's a good app with rich features to include a full-featured browser interface.

I don't use Instagram too much anymore since their ToS debacle.
http://magicelfbox.blogspot.com/2013/02/instagram-vs-streamzoo.html