belysio – Social Navigator
http://www.belysio.com/

belysio is a Poland based startup that has created a social mapping service that changes the way people use mobile phones to stay in touch with their friends. belysio de-virtualizes social networking between friends and allows life encounter of people in the real world. Using location-based technologies, belysio notifies you when your friends are coming into your proximity so that you never miss an opportunity to meet. belysio lets you send messages to nearby friends and updates the data in your address book automatically. With belysio you share latest activities of your life with your friends so that they can see what you’re up to. belysio is backed by venture capital from MCI Management S.A., the same company that helped a lot of technology leaders from central Europe. belysio is available on most markets worldwide and will be running on most major handsets soon. This has been added to Social Informatics Subject Tracer™ Information Blog.