Instagram is a Audio & Multimedia::iPod software developed by Burbn, Inc.. After our trial and test, the software was found to be official, secure and free. Here is the official description for Instagram: Instagram
Over 150 million users love Instagram! It's a simple way to capture and share the world's moments on your iPhone.
Customize your photos and videos with one of several gorgeous and custom built filter effects. Transform everyday moments into works of art you'll want to share with friends and family.
Share your photos and video in a simple photo stream with friends to see - and follow your friends' photos with the click of a single button. Every day you open up Instagram, you'll see new photos from your closest friends, and creative people from around the world.
? 100% free custom designed filters: XPro-II, Earlybird, Rise, Amaro, Hudson, Lo-fi, Sutro, Toaster, Brannan, Inkwell, Walden, Hefe, Nashville, 1977, and others.
* Video recording with breathtaking cinematic stabilization
? Linear and Radial Tilt-Shift blur effects for extra depth of field.
? Instant sharing to Facebook, Twitter, Flickr, Tumblr and Foursquare
? Unlimited uploads
? Interact with friends through giving & receiving likes and comments
? Full iPhone 4 front & back camera support
? And much much more... you can download Instagram free now.