Alternatives: das Image, bubble gum, Apict, Metrogram

The popular image-sharing social network has yet to make its way to any other mobile OS besides iOS. However, that doesn't mean you can't peep all the images your iPhone-toting friends are uploading. With apps like das Image and Metrogram you can peruse the Instagram network. Or you can join new networks like bubble gum and Apict with your fellow Windows Phone users; both let you take photos, apply cool filters and then share them with friends.