Survey Stack, developed by Our-SciOur-Sci is a collaborative research platform that utilizes open source tools to create customizable surveys, collect dat..., is an open sourceOpen source is a publicly accessible software design that can be modified and shared by multiple users. This allows the ... customizable data collection tool to create surveys that can be directly integrated into FarmOSA free and open-source web-based farm management and record keeping system that also provides a platform for the creatio.... Users collect data using an Android app and Bluetooth or USB connection to attach measurement data from instruments.