peace and justice

• Accord: An International Review of Peace Initiatives 
• Carnegie Endowment for International Peace
• Center for Defense Information
• Conventional Arms Transfer Project
• Crimes of War
• Federation of American Scientists
• Forum on Early Warning and Early Response (fewer.org)
• Gendercide Watch
• Gernika Gogoratuz: reconciliation information service
• Hidden Agendas: Films and Writings of John Pilger Online
• Historyguy.com (new and recent conflicts)
• International Relief and Friendship and Foundation
• Non-violence Web
• Nuclear Age Peace Foundation
• Nuclear Files 
• Nuclear Files Non-Proliferation Treaty pages
• Project on Defense Alternatives
• Search for Common Ground
• Union of Concerned Scientists USA
• United States Institute of Peace

humanitarian

• Association for the Prevention of Torture
• Humanitarian Practice Network
• International Committee of the Red Cross
• International Crisis Group
• Medical Foundation for the Care of the Victims of Torture
• Medecins sans Frontieres
• Red Cross On War project
• War-torn Societies Project