Here is what unsocial says about itself
“Unsocial is a location-based networking and smart-tagging platform that connects users with business professionals they should meet based on shared information and proximity. It is the ideal tool to use to find and be found at business events, tradeshows and conferences.”
Here is a video of me, showing some features of unsocial on my iphone:
The app is not available in every city. Here is where you can currently get access to it.