Description: Crowdcrafting is an open source platform for crowdsourcing image processing, transcription, geocoding, surveys, and more. It allows defining microtasks that require human intelligence to solve, then distributing those tasks to a network of contributors.
Type: software
Pricing: Open Source
Description: Zooniverse is a platform for people-powered research. It hosts dozens of projects across a range of disciplines, from physics to humanities, where volunteers can contribute to real academic research by classifying images, transcribing text, or identifying features of interest.
Type: software