Center for Retirement Research - http://money.aol.com/retirement Organization dedicated to the research and dissemination of retirement policy issues as well as to widening access to related data sources.
Flexible Retirement Planner - http://money.aol.com/retirement Free online retirement planner calculator runs through the accumulation and spending phases of a retirement plan and computes the plan's overall probability of success.
Retirement Planning and the Golden Years - http://www.fool.com/Retirement/Retirement.htm Presents topics ranging from investment and savings choices to tips on achieving an early retirement.
SaveWealth.com: Retirement Planning - http://www.fool.com/Retirement/Retirement.htm A guide to saving and investing for retirement years. Includes information on reducing taxes.
Vanguard - Retirement Plans - http://www.fool.com/Retirement/Retirement.htm Retirement benefit guide with planning information and links, from a financial services company.