Web apps
OpenSecrets.org – Data displayed on OpenSecrets
change.org – Online petition tools
We the People – Online tool to create a White House petition
Ushahidi – Tools for democratizing information/maps
CrowdMap – Maps generated by crowdsourced information
I Paid a Bribe – A citizen driven mechanism for tracking bribe payment activity
WB – The World Bank Apps for Development
MTurk – Amazon’s crowd-sourcing marketplace
Tutorials
NIST Engineering Statistics Handbook
Statistics Done Wrong by Alex Reinhart
Hands-on Start to Mathematica by Wolfram
Wolfram Language and System by Wolfram
Mathematica Video Gallery by Wolfram
Gephi tutorials by Clement Levallois
Cartoons