The document describes Kobo Toolbox, an open-source and free digital data collection system for humanitarian organizations. It allows for designing online or offline forms, collecting data using Android devices, and aggregating, analyzing and mapping the data. Key features include advanced form building, integrated data validation, offline data synchronization, and rapid indicator mapping to visualize survey results geographically. The goal is to facilitate faster, higher quality and more cost-effective data collection in challenging environments like conflict zones.