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Crowdsourced data collection

Platforms that allow a variety of people to contribute data to a common collection.

3de3.mx

Initiative that seeks to rebuild citizen confidence in the political class through the publication of its three declarations voluntarily as a sign of its commitment to transparency and accountability.

cat-icon Mexico City, CDMX, Mexico

Amnesty Decoders

Amnesty Decoders is an innovative platform for volunteers around the world to use their computers or phones to help our researchers sift through pictures, information and documents.

Apollo

The Apollo DemTool is a powerful system for compiling, managing, and analyzing citizen reports from an election monitoring mission.

Apple Maps COVID-19 Testing Locations

As a healthcare provider, lab, or other business, follow these steps to submit information on COVID-19 testing locations that Apple may display to its users.

BERN app

BERN was mostly used for “relational organizing”, which is a tactic of asking supporters to reach out to their friends to persuade them to vote and volunteer.

cat-icon Burlington, VT, USA

Collideoscope

Tell us about your collisions and near-misses, so we can build the evidence base for improvements, together

cat-icon United Kingdom

CommonSpace

CommonSpace is a map-based data collection mobile application that makes it easier to record observations of human activities in open spaces — a method known as public life studies.

Crisis Commons

CrisisCommons seeks to advance and support the use of open data and volunteer technology communities to catalyze innovation in crisis management and global development. CrisisCommons is a global community of volunteers from technology, crisis response organizations, government agencies, and citizens that are working together to build and use technology tools to help respond to disasters…

Crowdsourced Facebook ad targeting campaign

Sie haben geholfen, Trump zum Präsidenten zu machen. Sie haben den Brexit befeuert. Jetzt spielen sie auch im deutschen Wahlkampf eine Rolle: sogenannte "Dark Ads". BuzzFeed News macht diese dunklen Anzeigen nun transparent.

DC Domestic Violence Court Watch Project

The mission of the DC Domestic Violence Court Watch Project is to create transparency and data-driven information through court monitoring to ensure that all victims of domestic violence have equal access to a clear, fair and consistent judicial process that prioritizes victim safety and offender accountability.

cat-icon Washington, DC