The House of Representatives Official Site
U.S. Congressional Serial Set available via GovInfo
This set, available both in print and digitally, details all numbered House and Senate reports by Congress, beginning with the first session of the 15th Congress.
This is a privately funded database that seeks to provide information to users in order to determine what is or is not constitutional on both the state and federal levels, and to whom specific constitutions are applicable to. The site is useful for both the inexperienced and advanced practitioners of law and/or political sciences.
Source - National Legal Foundation
Official research library of the US Congress, and official library of the United States. The site allows you to explore their extensive library catalog, as well as their numerous digital historical collections.
Advisory and budgeting agency for Congress. Cost estimates, economic data, budget lists, etc. are available on this site.
Congressional Research Service
Provides the public with access to research products derived from the CRS; often these products are designed to support legislative matters for Congress. This is an extension of the Library of Congress.
This is a web page established by the Library of Congress, providing users with links to the Journals of Congress, Debates of Congress, Statutes and Documents, the Continental Congress, the Constitutional Convention and special presentations.
GovTrack is an online congressional tracker, allowing users to trace the legislative path and status of bills, in addition to providing users.
The site gathers and disseminates government data, news public comments and blogs to provide a contextual backdrop to congressional affairs. Strives to be a transparent resource for congressional tracking, in addition to providing users with accounts the ability to vote on bills and provide approval ratings to Congress Members.
Provides users with independent perspectives on congressional affairs, claiming to be impartial and non-partisan. Aims to provide pros and cons of controversial contemporary issues.
CQ allows users to interact with and track legislative material, in addition to providing them with news and related analyses of legislation.
The CQ Almanac is a collection of records detailing congressional hearings. Users can browse by topic, series appendix, or search using the advanced search tool.
Allows users to follow the lawmaking process in an easily digestible manner. Can filter by topic, legislation type, party, etc. and can view the legislation total of the year while also tracking legislative processes of bills.