Pikture is a simple way to create a photo sharing app.
You can let users take a picture, crop it, post it and share instantly on Facebook, Twitter, Tumblr and more—or send it directly as a private message.
Demo apk : http://kimutai.org/pikture/Explore.apk
https://docs.google.com/uc?export=download&id=0B9MgVsq9dtKvNnNjbGJlT21WS0U