• Regulations.gov (federal rules)
• US Government Manual
• Fedworld (many agency links)
• Moving Ideas Electronic Policy Network
• Government Executive
• Council for Excellence in Government

• US Federal Budget
• US Budget Watch
• OMB Earmark Data
• Earmark Watch
• Washington Watch
• Recovery.gov
• Budget Hero (simulation)
• Government Accountability Office
• Congressional Budget Office
• Federal Reserve
• Tax History
• Tax Policy Center

Crime

• TRAC (law enforcement data)
• Bureau of Justice Statistics
• FBI
• Treasury Enforcement
• Drugtext (inc. library of documents)
• Crime and Consquences blog

• National Center for Education Statistics
• Education Policy Analysis Archives
• Educator's Reference Desk
• National Education Association
• American Federation of Teachers
• National Association of Scholars
• American Council of Trustees & Alumni
• Foundation for Individual Rights in Education (FIRE)
• Center for Education Reform
• Jay Greene Blog

• Centers for Medicare and Medicaid Services
• Social Security Administration
• The Finance Project
• Manpower Demonstration Research Corp.
• Administration for Children and Families (HHS)
• Institute for Research on Poverty (U of WI)
• Center for Neighborhood Enterprise
• Milbank Memorial Fund
• Kaiser Family Foundation
• State Health Facts
• National Academy for State Health Policy
• UCLA Center for Health Policy Research
• Alan Guttmacher Institute (birth & abortion data)