- Politifact 
Joint project of the St. Petersburg Times and Congressional Quarterly which presents a balanced, accurate, and non-partisan view of political issues. 2009 Pulitzer Prize winner.
- FactCheck.org 
A project of the Annenberg Public Policy Center, FactCheck.org monitors the factual accuracy of what is said by major U.S. political players in the form of TV ads, debates, speeches, interviews and news releases.
- The Living Room Candidate : Presidential Campaign Commercials
The Living Room Candidate contains more than 300 commercials, from every presidential election since 1952.
- Public.Resource.org 
Designed to promote and house public works projects for the Internet. Includes archived and ongoing projects in collaboration with different government agencies
- E-print Network  (Department of Energy)
A gateway to over 32,000 websites and databases worldwide, containing over 5 million e-prints in basic and applied sciences, primarily in physics but also including subject areas such as chemistry, biology and life sciences, materials science, nuclear sciences and engineering, energy research, computer and information technologies, and other disciplines of interest to DOE.
- Metavid 
Open video archive of the U.S. Congress, 2006 - present
- Open CRS 
A project of the Center for Democracy & Technology gives access to non-partisan reports issued by the Congressional Research Service.
- Political Resources on the Net 
Listings of political sites available on the Internet sorted by country, with links to parties, organizations, governments, media and more from all around the world.
- CIA FOIA: Electronic Reading Room 
The CIA has established this site to provide the public with an overview of access to CIA information, including electronic access to previously released documents. Because of CIA's need to comply with the national security laws of the United States, some documents or parts of documents cannot be released to the public.
- Nelson A. Rockefeller Institute of Government: Independent Research on America's State and Local Governments 
- Follow the Money: National Institute on Money in State Politics 
Nonpartisan, nonprofit organization revealing the influence of campaign money on state-level elections and public policy in all 50 states.
- Open Secrets.org 
Nonpartisan guide to money’s influence on U.S. elections and public policy.
Created 09/2009, updated 01/2010 (GG)