72 Open Source Crowdsourcing Software Projects

Common Voice is part of Mozilla's initiative to help teach machines how real people speak.

Web based localization tool with tight version control integration.

PYBOSSA is the ultimate crowdsourcing framework (aka microtasking) to analyze or enrich data that can't be processed by machines alone.

Native version of Open Food Facts on Android - Coders & Decoders welcome 🤳🥫

Open Food Facts database and web interface - 🐪🦋 Perl, CSS and JS coders welcome 😊 For helping in Python, see Robotoff

📱🌐📋 wq: a modular framework supporting web / native apps for mobile surveys and geospatial data collection. Powered by Django REST Framework, Redux, React, and Material UI.

An open source online platform for collaborative image labeling

A curated list of all things sustainable

The Daemo crowdsourcing platform

Native (Swift) version of Open Food Facts for iOS. Coders & Decoders welcome 🤳🥫 😊

A crowdsourced directory tracking the compliance and security practices of cloud services and their subprocessors

A platform for the collaborative creation of open audio collections labeled by humans and based on Freesound content.

Crowdsourcing platform for full text transcription and tagging. https://crowd.loc.gov

AlpacaTag: An Active Learning-based Crowd Annotation Framework for Sequence Tagging (ACL 2019 Demo)

远程工作空间

GraphQL API server for clients like rumors-site and rumors-line-bot

A small tools for marking training set label in machine learning task.(crowdsourcing)

SketchyScene: Richly-Annotated Scene Sketches. (ECCV 2018)

[CVPR 2017] AMT chat interface code used to collect the Visual Dialog dataset

💡 Infinite feed of crowdsourced ideas from Reddit and Twitter.

A (Progressive) Web App to find, map and review bike parkings in the cities of Brazil.

A collaborative framework for annotating medical datasets using crowdsourcing.

Rumors list / creation UI, with server-side rendering

A Mechanical Turk Interface (amti) 🤖

Genome Annotation for the Masses

A crowdsourced market board API for FFXIV.

Flask/Mongo application to provide intuitive web-interface for tasks distribution

A curated list of awesome resources on crowdsourcing, human computation, and online behavioral experiments.

Meta information about platforms participating in experiment crowdsourcing using Collective Knowledge Framework (OS,CPU,GPU,GPGPU,NN...):

A web application that maps out community-supported agriculture in Germany, Switzerland, and Austria, based on crowdsourced data.

CrowdTruth framework for crowdsourcing ground truth for training & evaluation of AI systems

Crowdsourcing bike routes in Boston. Making pretty maps from it.

The frontend for the LibCrowds crowdsourcing platform

A neural network layer that enables training of deep neural networks directly from crowdsourced labels (e.g. from Amazon Mechanical Turk) or, more generally, labels from multiple annotators with different biases and levels of expertise.

Open data of Cofacts collaborative fact-checking database

Code for the algorithms in the paper: Vaibhav B Sinha, Sukrut Rao, Vineeth N Balasubramanian. Fast Dawid-Skene: A Fast Vote Aggregation Scheme for Sentiment Classification. KDD WISDOM 2018

A series of python scripts and hacks for everyone. Feel free to contribute!

:factory: A place where non-profits and developers meet together

An ArcGIS Online group application template authored by organization and made available to constituents to report a problem or observation.

The revolutionary and happy way of freelancing. Start today!

Photo Survey Application and Data Management tools for the Photo Survey solution

An open-source mapping and notification tool for Pokémon GO field research quest tracking.

A Vue component for crowdsourcing Web Annotations.

Provides a means for citizens to provide feedback to their governments

Dataset containing Semantic Relations and Metadata, for Training and Evaluating Distributional Semantic Models in English and Mandarin Chinese

YouPin on the web

source code and data

World's first ecosystem for decentralized innovation & cooperation, powered by Ethereum.

Mechanical Tsar (Project Halted, Maintainer Needed).

Provide network QoS & QoE measurement tools for Android

Contains information for the AAAI-KDF'20 paper "The Automated Venture Capitalist".

This repository is for filing issues on any RECAP-related effort.

Web app for keeping track of buildings in danger of collapsing in the event of an earthquake

Conference data for www.confs.tech

Toloka has a powerful open API, it allows you to integrate an on-demand workforce directly into your processes, and to build scalable and fully automated human-in-the-loop ML pipelines. This toolkit makes the integration even easier, e.g. allows using all power of Toloka from Jupyter Notebooks.

Computational Quality Control for Crowdsourcing.

The Chinese edition of The Internet and New Social Formation in China (粉丝公众), authored by Weiyu Zhang, translated by the CNPolitics translation team.

Human-Computation Runtime

Open-source project hosted at https://makeuseofdata.com to crowdsource a robust collection of notes related to data science (math, visualization, modeling, etc)

As you delve deep into the Dungeons to take on the biggest baddest bosses, DON'T GO ALONE!! Take THE Open Source Raid Guild with you!

online norns with norns.online

The Chinese edition of Live Working or Die Fighting: How the Working Class Went Global (劳工的全球化), authored by Paul Mason, translated by the CNPolitics translation team.

การต่อเพลงไทยที่ยาวที่สุดในประวัติศาสตร์

The REST API backend server for the Jalgaon CoHelp application. Built with Kotlin Ktor.

Сборная солянка полезных ссылок для QA/тестировщика. Ссылки будут постоянно пополняться.

Panoramic Graph Environment Annotation toolkit, for collecting audio and text annotations in panoramic graph environments such as Matterport3D and StreetLearn.

This repository provides data and code for "Vox Populi, Vox DIY: Benchmark Dataset for Crowdsourced Audio Transcription" paper.

An ArcGIS Online group application template authored by organization and made available to operations staff to review incoming problems or observations; and assign problems or observations to appropriate staff.

Current Home & Future PaaS of OSRG

NLP crowdsourcing platform for word-level annotations

Content Web Application for the Metadata Games project