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Crowdsourced data collection

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

Apollo

The Apollo DemTool is a powerful system for compil

BERN app

"The online tool allows everyday supporters to con

Collideoscope

Tell us about your collisions and near-misses, so

cat-icon United Kingdom

CommonSpace

CommonSpace is a map-based data collection mobile

Crisis Commons

CrisisCommons seeks to advance and support the use

Dataverse

The Dataverse Project - Dataverse.org

EveryPolitician

Data about every national legislature in the world

Facebook Political Ad Collector

The Political Ad Collector is a tool you add to yo

cat-icon Toronto, ON, Canada

Google MapMaker

Google Map Maker officially closed on March 31, 20

Humanity Road

Humanity Road is a disaster response 501c3 charity

iCitizen

See today's trending polls and ideas on civic enga

iSeeChange

Investigate how weather and climate change are imp

KoBoToolbox

KoBoToolbox is a suite of tools for field data col

Library of Single Audits and CAFRs

Contains over 200,000 Government Financial Documen

cat-icon Walnut Creek, California, USA

LocalData

Collect the place-based data you need using our ea

MAPSCorps

We train youth to produce high quality data about

cat-icon Chicago, IL, USA

Micromappers

Supporting Disaster Response. With a Single Click!

Mobile Justice

Watchdogging apps for voter suppression, police br

Montage

Montage enables teams to work together to analyze

OpenPaths

OpenPaths (https://openpaths.cc), a secure datasto

OpenTreeMap

Create greener communities and explore our urban f

Ride Report

From bikes to scooters and everything in between,

cat-icon Portland, OR, USA

Shareabouts

Shareabouts is a mapping application for crowdsour

Sprawdzamy Jak Jest

a tool to crowdsource answers to FOIA request. For

cat-icon Poland

TrialWatch

Microsoft and the Clooney Foundation for Justice h

Weather Rescue

Help unearth some of the UK's earliest weather rec

cat-icon United Kingdom