• First Gov. Service Locator
  http://www.firstGov.gov/index.shtml
• Frequently Asked Questions of Other U.S. Government Agencies
  http://www.firstGov.gov/Contact/Faq.shtml
  
• Library of Congress Browse Government Resources
  http://lcweb.loc.gov/rr/news/extgovd.html

Executive Branch Sites:

• The White House
  http://www.whitehouse.gov
• Department of Homeland Security,
  http://www.dhs.gov/dhspublic/
  • U.S. Immigration and Customs Enforcement
    http://www.ice.gov
  • U.S. Customs and Border Protection
    http://www.cbp.gov
  • US-Visit
    http://www.dhs.gov/us-visit
• Department of Justice
  http://www.usdoj.gov
  • Executive Office For Immigration Review
    http://www.usdoj.gov/eoir/
  • Executive Office for U.S. Attorneys
    http://www.usdoj.gov/usao/eousa/index.html
  • Office of Special Counsel for Immigration Related Unfair Employment Practices
    http://www.usdoj.gov/crt/osc/
• Department of State
  http://www.state.gov/
  • UnitedStatesVisas.gov
    http://unitedstatesvisas.gov/index.html
  • Foreign Consular Offices in the U.S.
    http://www.state.gov/s/cpr/rls/fco/
  • U.S. Embassies and Missions Abroad
    http://usembassy.state.gov
  • Visa Services
    http://www.travel.state.gov/visa/index.html
  • Contact the Department of State
    http://contact-us.state.gov/
• Department of Labor
  http://www.dol.gov
  • Foreign Labor Certification
    http://www.ows.doleta.gov/foreign.asp
• Department of Health & Human Services
  http://www.hhs.gov/
• Selective Service System
  http://www.sss.gov/inslink.htm
• Census Bureau
  http://www.census.gov/
• Division of Immigration Health Services
  http://www.inshealth.org
• Social Security Administration
  http://www.ssa.gov/
  • Social Security Online: Immigration Page
    http://www.ssa.gov/immigration/
  • Social Security Online: Multi-Language Gateway
    http://www.ssa.gov/multilanguage/
  • How to Apply for a Social Security Card
    http://www.ssa.gov/replace_sscard.html
  • Application for a Social Security Card (SS-5-FS) from Overseas
    http://www.ssa.gov/online/ss-5fs.html

Federal Data Repositories:

• Library of Congress Online Catalog
  http://catalog.loc.gov
• Library of Congress Thomas Law Library
  http://thomas.loc.gov/
• House of Representatives U.S. Code
  http://uscode.house.gov/
• Government Printing Office Government Information Locator Service
  http://www.access.gpo.gov/su_docs/gils/index.html
• The U.S. Government Printing Office GPO Gate
  http://www.gpoaccess.gov/index.html
• Cornell University U.S. Code Library
  http://www4.law.cornell.edu/uscode/
• Cornell University Immigration Law Library
  http://www.law.cornell.edu/topics/immigration.html

Berufsregeln
http://www.brak.de/seiten/06.php
Berufsordnung (BORA)
http://www.brak.de/seiten/06.php#tdg
Fachanwaltsordnung (FAO)
Bundesrechtsanwaltsordnung (BRAO)
Gesetz über die Vergütung der Rechtsanwältinnen und Rechtsanwälte (Rechtsanwaltsvergütungsgesetz - RVG)
Bundesgebührenordnung (BRAGO)
Berufsregeln der Rechtsanwälte der Europäischen Gemeinschaft Gesetz über die Tätigkeit europäischer Rechtsanwälte in Deutschland (EuRAG)
Law Implementing the Directives of the European Community pertaining to the professional law regulating the legal profession

Alternative Einsichtmöglichkeiten unter http://bundesrecht.juris.de/bundesrecht oder http://www.bundesregierung.de in der Rubrik "Gesetze".