List of citizen science infrastructures

This page includes a list of citizen science infrastructures, for example some kind of central service or web sites that centralize in an organized way a number of related citizen science projects.

You can sort table columns by clicking on the titles. In each entry page, you can use the Edit with form buttons to edit contents. Use the Citizen science infrastructure form to add new entries.

Infrastructure	Number of projects	Number of users	Access
Amazon mechanical turk			https://www.mturk.com/
BOINC	50	234,998	http://boinc.berkeley.edu/
Citizen Sort	3		http://www.citizensort.org/web.php/aboutus/biologicalscience
Cornell Lab citizen science technology	8	200,000	http://birds.cornell.edu/page.aspx?pid=1664#citsciThemeHighlights=2
Crowdcrafting	125	5,208	http://crowdcrafting.org/
EpiCollect			http://www.epicollect.net/
Everyaware			http://cs.everyaware.eu/
ExCiteS			http://www.ucl.ac.uk/excites
Experimental tribe	12		http://www.xtribe.eu/
Infrastructure test	15	12
OPAL			http://www.opalexplorenature.org/
Public Lab			http://publiclab.org/
Scistarter			http://scistarter.com/
Testing Sandbox	12		http://www.xtribe.eu/
Zooniverse	46	855,018	http://www.zooniverse.org/