So, official Instagram application is here, finally!! It is still in Beta and can be downloaded by clicking here. Have a look at official blurb and feature set.
Over 150 million users love Instagram! It’s a simple way to capture and share the world’s moments on your Windows Phone. Customize your photos 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 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.
Linear and Radial Tilt-Shift blur effects for extra depth of field.
Instant sharing to Facebook, Twitter, Flickr, Tumblr and Foursquare
Interact with friends through giving & receiving likes and comments
Full front & back camera support
And much much more…
Do share your impressions of the official application in comments. Though it lacks many features as compared to unofficial clients like 6tag, it is still in Beta. So, expect many updates soon!!