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    50 repositories

    • central-backend

      Public
      Node.js based backend for ODK Central
      JavaScript
      •
      Apache License 2.0
      •93•57•1•25•Updated Apr 18, 2026Apr 18, 2026

    • central-frontend

      Public
      Vue.js based frontend for ODK Central
      javascriptvuejsodk
      javascriptvuejsodkglobal-developmentdata-collectionglobal-healthmhealthsocial-impact
      JavaScript
      •
      Apache License 2.0
      •77•44•1•13•Updated Apr 18, 2026Apr 18, 2026

    • central

      Public
      ODK Central is a server that is easy to use, very fast, and stuffed with features that make data collection easier. Contribute and make the world a better place…
      JavaScript
      •
      Apache License 2.0
      •221•192•417•10•Updated Apr 18, 2026Apr 18, 2026

    • docs

      Public
      The documentation for all the ODK tools. This is one of the most popular artifacts our community produces. It's built in Sphinx. ✨📚✨
      Python
      •
      Other
      •160•57•230•4•Updated Apr 17, 2026Apr 17, 2026

    • web-forms

      Public
      ODK Web Forms enables form filling and submission editing of ODK forms in a web browser. It's coming soon! ✨
      odkdata-collectionodk-xforms
      odkdata-collectionodk-xforms
      TypeScript
      •
      Apache License 2.0
      •21•34•168•4•Updated Apr 17, 2026Apr 17, 2026

    • collect

      Public
      ODK Collect is an Android app for filling out forms. It's been used to collect billions of data points in challenging environments around the world. Contribute …
      androidjavaodk
      androidjavaodkglobal-developmentdata-collectionglobal-healthmhealthxformssocial-impactmobile-data-collection
      Kotlin
      •
      Other
      •1.4k•768•332•8•Updated Apr 16, 2026Apr 16, 2026

    • pyodk

      Public
      The official Python library for ODK 🐍
      pythonodkdata-collection
      pythonodkdata-collectionodk-central
      Python
      •
      Other
      •26•36•12•1•Updated Apr 13, 2026Apr 13, 2026

    • pyxform-http

      Public
      Shell
      •
      Other
      •10•5•0•0•Updated Apr 13, 2026Apr 13, 2026

    • javarosa

      Public
      The core library that many of the ODK tools are built around. It's written in Java, implements the ODK XForms spec, and runs on mobile devices and cloud servers…
      javaodkglobal-development
      javaodkglobal-developmentdata-collectionglobal-healthmhealthxformsmobile-data-collection
      Java
      •
      Other
      •109•57•108•10•Updated Mar 30, 2026Mar 30, 2026

    • xforms-spec

      Public
      The XForms-derived specification used in the ODK ecosystem. If you are interested in building a tool that is compliant with the forms rendered by ODK tools, thi…
      odkglobal-developmentdata-collection
      odkglobal-developmentdata-collectionglobal-healthodk-xformsxforms-spec
      CSS
      •27•34•50•1•Updated Mar 18, 2026Mar 18, 2026

    • counter

      Public
      ODK Counter is an Android app that lets you keep a count of form and question pairs in ODK Collect.
      Kotlin
      •
      Other
      •18•5•3•0•Updated Feb 9, 2026Feb 9, 2026

    • sponsors

      Public
      0•0•0•0•Updated Jan 19, 2026Jan 19, 2026

    • validate

      Public
      ODK Validate is a Java application for confirming that a form is valid and compliant with the ODK XForms specification. Contribute and make the world a better p…
      javaodkglobal-development
      javaodkglobal-developmentdata-collectionglobal-healthxformssocial-impactmobile-data-collection
      Java
      •
      Other
      •28•12•10•0•Updated Jan 8, 2026Jan 8, 2026

    • xlsform-template

      Public
      The ODK XLSForm template
      1•2•4•0•Updated Nov 21, 2025Nov 21, 2025

    • xlsform-online

      Public
      Python
      •
      Other
      •21•12•4•1•Updated Aug 4, 2025Aug 4, 2025

    • governance

      Public
      ODK is an open, inclusive, meritocratic, and consensus-based project. Anyone can participate in this project and these documents describe how the project is gov…
      Other
      •13•8•4•0•Updated Aug 23, 2024Aug 23, 2024

    • build

      Public archive
      ODK Build is a drag-and-drop form designer for ODK XForms. Thousands of users around the world depend on it for their data collection campaigns. Contribute and …
      javascriptrubyodk
      javascriptrubyodkglobal-developmentdata-collectionglobal-healthxformssocial-impactform-designmobile-data-collection
      JavaScript
      •
      Other
      •80•111•33•1•Updated Nov 2, 2023Nov 2, 2023

    • build2xlsform

      Public archive
      service to convert odkbuild-form json to xlsform-compliant xlsx.
      LiveScript
      •
      Other
      •7•2•4•0•Updated Oct 30, 2023Oct 30, 2023

    • technical-advisory-board

      Public archive
      2•0•0•2•Updated Jul 27, 2023Jul 27, 2023

    • roadmap

      Public archive
      ODK is an open, inclusive, meritocratic, and consensus-based project. Anyone can help set the direction of this project and these documents describe where the p…
      3•3•0•0•Updated May 13, 2023May 13, 2023

    • briefcase

      Public archive
      ODK Briefcase is a Java application for fetching and pushing forms and their contents. It helps make billions of data points from ODK portable. Contribute and m…
      javaodkglobal-development
      javaodkglobal-developmentdata-collectionglobal-healthxformssocial-impactmobile-data-collection
      Java
      •
      Other
      •150•58•82•2•Updated Apr 15, 2022Apr 15, 2022

    • aggregate-components

      Public archive
      HTML
      •
      Other
      •4•1•0•1•Updated May 5, 2021May 5, 2021

    • aggregate-cli

      Public archive
      ODK Aggregate CLI
      Java
      •
      Other
      •2•1•4•1•Updated May 5, 2021May 5, 2021

    • xlsform-offline

      Public archive
      ODK XLSForm Offline is a Python application for converting an XLSForm into an XForm that is valid and compliant with the ODK XForms specification. Contribute an…
      Python
      •
      Other
      •26•17•6•3•Updated Apr 29, 2021Apr 29, 2021

    • aggregate

      Public archive
      ODK Aggregate is a Java server that stores, analyzes, and presents survey data collected using ODK Collect. Contribute and make the world a better place! ✨🗄✨
      Java
      •
      Other
      •226•75•157•0•Updated Apr 29, 2021Apr 29, 2021

    • skunkworks

      Public archive
      3•0•0•1•Updated Apr 8, 2021Apr 8, 2021

    • skunkworks-crow

      Public archive
      Skunkworks-crow is an Android app for sharing filled forms stored in ODK Collect from one device to another
      androidjavadata-collection
      androidjavadata-collectionglobal-healthsocial-impact
      Java
      •
      Other
      •73•23•54•26•Updated Apr 8, 2021Apr 8, 2021

    • pyxform-interface

      Public archive
      Python
      •3•0•0•0•Updated Feb 3, 2021Feb 3, 2021

    • release-notes-generator

      Public archive
      NPM module to generate release notes with attribution
      JavaScript
      •1•0•3•0•Updated Feb 3, 2021Feb 3, 2021

    • xlsform-server

      Public archive
      Other
      •6•2•2•0•Updated Aug 26, 2020Aug 26, 2020
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