Official US Executive Branch Web Sites
Includes links to executive agencies, departments, independent agencies, boards, commissions and committees, and quasi-official agencies.
Code of Federal Regulations
The Code of Federal Regulations (CFR) is the codification of the general and permanent rules published in the Federal Register by the executive departments and agencies of the Federal Government. It is divided into 50 titles that represent broad areas subject to Federal regulation. Each volume of the CFR is updated once each calendar year and is issued on a quarterly basis. The Federal Register
The Federal Register is the official daily publication for rules, proposed rules, and notices of Federal agencies and organizations, as well as executive orders and other presidential documents.
POTUS: Presidents of the United States
From the IPL2
Provides background information, election results, cabinet members, notable events, and some points of interest on each of the presidents. Links to biographies, historical documents, audio and video files, and other presidential sites are also included. Compiled by Harvard Law professor Robert S. Summers.