National Association of Retired Federal Employees
www.narfe.org

Legislation Bill Tracking
http://capwiz.com/narfe/issues/bills/

Social Security Online
www.ssa.gov

SSA Calculator for individuals not affected by WEP
https://secure.ssa.gov/acu/ACU_KBA/main.jsp?URL=/apps8z/ARPI/main.jsp&LVL=4

Social Security for individuals covered by CSRS/CSRS Offset or transferred to FERS - WEP calculator
http://www.ssa.gov/retire2/anyPiaWepjs04.htm 

Social Security - Government Pension Offset calculator
http://www.ssa.gov/retire2/gpo-calc.htm

US Office of Personnel Management
www.opm.gov

US Office of Personnel Management Benefit Officers Resource Programs
www.opm.gov/retire

US Office of Personnel Management Insurance Center
www.opm.gov/insure

Federal Long Term Care Partners
www.ltcfeds.com

Government Gateways
www.firstgov.gov

U.S. Government Forms (Standard, Optional, OPM and Life Insurance)
https://www.opm.gov/forms/index.asp

CSRS and FERS Handbook for Personnel and Payroll Offices
http://www.opm.gov/retire/pubs/handbook/hod.htm 

Thrift Savings Plan for Federal Employees
www.tsp.gov

Tricare Home Page
http://www.tricare.mil/

FedSmith - informational site for Federal employees
http://www.fedsmith.com/

Railroad Retirement Board
www.rrb.gov