Tangerine-Community/Tangerine

Tangerine is an open-source software platform designed to support data collection in low-resource settings, especially in education. It works offline, making it ideal for areas with limited or no internet access. # Tangerine Tangerine is an open-source software platform designed to support data collection in low-resource settings, especially in education. It works offline, making it ideal for areas with limited or no internet access. Originally developed to assess early reading and math skills, Tangerine allows educators, researchers, and program staff to collect data using tablets or smartphones, then sync it when connectivity is available. Tangerine is highly customizable—users can design their own surveys, assessments, and workflows to fit local needs. It supports audio playback, skip logic, and real-time data validation, helping ensure accurate and efficient data collection. Once data is collected, it can be exported for analysis or integrated into dashboards to inform decision-making. Whether used for classroom assessments, program monitoring, or large-scale evaluations, Tangerine empowers users to gather meaningful data that can improve learning outcomes and system performance. See here for a link to the Tangerine help documentation and Tangerine Academy ## User Stories Over 5 million assessments and surveys have been conducted using Tangerine across 65 countries and more than 80 organizations and research teams. Discover how educators, governments, and researchers use Tangerine to generate insights, improve learning outcomes, and drive evidence-based decision-making. 1. Server Provisioning Subscription Owners use the Tangerine on hosted infrastructure. This can be managed via the cloud or installed on your own infrastructure. 2. Form Design & Deployment create surveys/evaluations/interviews using the Editor and publish them to assessors’ tablets. The forms are deployed as a Tangerine app. 3. Data Collection (offline/online) assessors use the app to collect responses. Responses are captured offline and synced to the platform backend on demand once an internet connection is available. 4. Analysis & Export authorized users can download raw data as CSV files. …