AngelList

Founded by two software engineers (including ex-Google), Hopscotch is a mobile application that takes all the guesswork out of finding information about objects in the offline world. Hopscotch uses technologies like Geolocation, QR Codes, NFC and Image Recognition to link your phone to an object. Additionally, by leveraging your location, social graph, and interests, app gives you personalized and relevant information so you aren't stuck sifting through numerous search results. Additionally, Hopscotch allows communities to form around objects by giving users a way to add and view content any object. The goal of Hopscotch is to revamp search for the mobile world.