Increasingly, people are shopping on Instagram. Check out the #forsale or #buynow hastags -- they are full of crazy items. And if you are trying to sell on Instagram, consider using Tag Sleuth to find the influencers and big shoppers of your wares. Start a hashtag archive of whatever you are selling and then use the Top Users feature to find the people who matter. Instagram just keeps getting bigger: stay on top of what's happening with Tag Sleuth!