Amnesty International – Stop Child Executions! 
http://web.amnesty.org/library/Index/ENGACT500012004
Includes a campaign to stop child executions, details specific cases involving the death penalty and child offenders.

The Bill of Rights Institute 
www.billofrightsinsitute.org/
Provides free lesson plans, education resources, landmark cases, and founding documents about the death penalty.

Death Penalty Moratorium Project
www.abanet.org/moratorium
The American Bar Association has imlemented a project calling for a nation-wide moratorium on the death penalty.  This site answers frequently asked questions regarding the death penalty, supreme court updates on cases with implications for death row inmates, and offers statistics on death row populations in the United States.

History of the Death Penalty 
http://www.deathpenaltyinfo.org/history-death-penalty
Describes laws about the death penalty from a historical perspective, details changes that have been made over time, and current issues.