International
- Communist Youth of Greece, KNE
- Cuban Union of Communist Youth
- The Collective of Communist Youth of Spain, CJC
- KSM (Czech Young Communist League)
- Socialist German Worker Youth (SDAJ)
- Socialist Youth of Slovakia
- World Federation of Democratic Youth, WFDY
- World Peace Council
- Young Communist League, Canada
- Young Communist League, Britain
- The League of Young Communists, USA
- Young Communist League of South Africa
- International Meeting of Communist and Workers’ Parties
- Anakbayan, The Philippines
News and education
- Corporate Watch
- Counterpunch
- Focus on Socialism: The Political Journal of Canadians for Peace and Socialism
- Granma International
- Information Clearing House
- International Action Centre
- Iraq Body Count
- Irish Democrat
- James Connolly Text Archive
- Juventud Rebelde—the newspaper of Cuban youth
- Marxism 21
- Marxism-Leninism Today
- Marxist Internet Archive
- Monthly Review
- Morning Star
- Challenge Magazine
- People’s Weekly World
- Red Globe
- Searchlight
- Unity
- Solidarity Network
Culture
People, parties, movements
- Action from Ireland
- Bank Information Centre: Monitoring the World Bank and IMF
- Debt and Development Coalition, Ireland
- Cuba Support Group, Ireland
- Debt Relief Now
- Declan Bree
- Hands off Venezuela!t
- Ireland-Palestine Solidarity Campaign
- Killer Coke
- Irish Anti-War Movement
- Latin American Solidarity Centre
- Miami 5
- Peace Alliance
- Peace and Neutrality Alliance (PANA)
- People’s Movement
- Shell to Sea
- Venezuela Information Centre
- Venezuela Solidarity