- Black Americans in Congress
- Biographical profiles on the 125 African Americans who have served in the U.S. Congress from 1870 through 2007, as well as historical data and informative essays.
- Congressional Directory
- Congressional Quarterly's (CQ) online directory for the current Congress. Includes a handy search window to locate your U.S. representative or senator.
- Congressional Documents and Debates 1774–1873
- Library of Congress website with searchable primary source material.
- Congressional Research Service (CRS) Reports
- Integrated, searchable access to many of the full-text CRS reports that have been available at a variety of different Web sites since 1990.
- Fednet
- Live webcasts of congressional hearings, floor debates, White House briefings, regulatory hearings, and press conferences.
- Maps of Congressional Districts
- Free printable maps depicting all congressional districts for each state.
- THOMAS
- Library of Congress comprehensive site for federal legislation, with bills and laws since 1989.
- United States House of Representatives
- Official U.S. House homepage, with links to representatives, committees, and current bills.
- United States Senate
- Official U.S. Senate homepage, with links to senators, committees, and legislation.
- U.S. Legislative Branch – Library of Congress Directory
- Good umbrella site for information related to the U.S. Legislature.