GovInfo provides free public access to official publications from all three branches of the Federal Government.
Catalog of U.S. Government Publications (CGP)
The CGP is the finding tool for federal publications that includes descriptive information for historical and current publications as well as direct links to the full document, when available. Users can search by authoring agency, title, subject, and general keywords.
MetaLib by GPO
MetaLib is a federated search engine that searches multiple U.S. Federal government databases, retrieving reports, articles, and citations while providing direct links to selected resources available online.
Homeland Security Digital Library (HSDL)
HSDL is the nation’s premier collection of documents related to homeland security policy, strategy, and organizational management.
Library of Congress Guide to Government Documents
This guide brings together both online and print resources that contain documents created by the U.S. federal government along with related research tools.
The FDLP has created several guides for topics of interest like Coronavirus, Election information, history, and much more.