This document discusses Android apps for agriculture. It begins by defining what an app is and listing some common mobile operating systems like Android, Blackberry, iPhone, and Windows Phone. It then highlights several example agriculture apps, including apps for machinery sizing, tank mix calculation, real-time commodity pricing, GPS measurement, farm news/weather, weed identification, integrated pest management, and soil surveys. The document encourages sharing other useful agriculture apps and suggestions for app development. It concludes by describing an Extension program aimed at increasing farm technology use and digital monitoring through electronic apps and devices.