Congress.Gov
The official website for U.S. federal legislative information. It provides comprehensive details on bills, resolutions, amendments, and legislative activities.
The United States Senate
The official website for the U.S. Senate, offering information on current legislative activities, senators, and committee work.
The House of Representatives
The official website provides information on current House activities, bills, and representatives.
OpenCongress
A project of the Sunlight Foundation, provides comprehensive data on congressional activities and allows users to track bills and votes.
GovTrack.Us
An independent tool that helps the public track the activities of the United States Congress, including detailed information on bills and legislators.
CSPAN
Offers coverage of congressional proceedings, including live video and archival footage of legislative sessions and hearings.
The Library of Congress (THOMAS)
Although THOMAS has been replaced by Congress.gov, it was the original source for legislative information and its archives can still be useful.