Socialist Workers Party (Ireland)
- Irish revolutionary socialist party standing for a workers' republic and international socialism and linked with Socialist Workers Party in Britain.
- http://www.swp.ie/

Australia's Socialist Alliance
- Electoral coalition of several Australian socialist groups.
- http://www.socialist-alliance.org

Socialist Alternative
- US section in solidarity with the Committee for a Workers International (CWI). The site contains the current copy of Socialist Alternative's newspaper, Justice, an archive of past editions and documents and information of general interest for socialist,
- http://www.socialistalternative.org

Socialist Party of Canada
- Affiliated to the World Socialist Movement. Listing their history, principles, perspectives on current events and publications.
- http://www.worldsocialism.org/canada/

Socialist Party of Great Britain
- Party made up of people who have joined together because they want to get rid of the profit system and establish real socialism.
- http://www.worldsocialism.org/spgb/

Democratic Socialist Movement (Nigeria)
- Socialist news, policies and Marxist analysis of the DSM, with socialist campaigns, anti-war campaigns and support for workers, students, trade uinionists and women's struggles in Nigeria and internationally.
- http://www.socialistnigeria.org

Resistance Centre Hobart
- Site of the Democratic Socialist Party (Australia), Hobart. Site features current news, event calendar, an overview of the centre, and membership information.
- http://users.intas.net.au/reshob/index.htm

Socialist Party (England and Wales)
- Campaigns against attacks on the welfare state and for the rights of workers, youth and oppressed groups. Formerly known as "Militant Labour" and "Militant tendency" which led the anti-Poll Tax movement. The SP is a section of the Comm
- http://www.socialistparty.org.uk

Socialist Labour Party (Britain)
- Union leader Arthur Scargill led this left-wing split from the Labour Party after its abandonment of Clause 4 which committed Labour to the nationalisation of industry.
- http://www.socialist-labour-party.org.uk/

Peace and Freedom Party (U.S.)
- A multi-tendency socialist and feminist party which has been on the ballot in California since 1968
- http://www.peaceandfreedom.org/

Socialist Equality Party (Britain)
- Site includes the party's aims and objectives and current affairs topics. Rival of Workers' Revolutionary Party from which it split in the 1980s. Both claim to be the British section of the International Committee of the Fourth International (itself a res
- http://www.socialequality.org.uk/

Workers' Revolutionary Party (Britain)
- General Secretary is Sheila Torrence. Descended from the tendency led by Gerry Healy who was expelled in the 1980s. Ran one candidate in the last election. Rival of Socialist Equality Party both of which claim to be the British section of the Internationa
- http://www.wrp.org.uk

Socialist Labor Party of America
- Daniel DeLeon founded the SLP in 1890. This site includes facts about the SLP's history, its revolutionary principles and program, a definition of socialism, an SLP local directory and a short biography of Daniel De Leon.
- http://www.slp.org/

Socialist Party (Ireland)
- Campaigns in the interests of ordinary workers, the unemployed and young people, standing in the best traditions of James Larkin and James Connolly. Represented in the Irish Dail by Joe Higgins. Affiliated with the Committee for a Workers International.
- http://www.socialistparty.net

Socialist Workers Party (Britain)
- Possibly the largest far-left group in Britain. Until recently the SWP had not run candidates in elections since the 1970s. Part of the "International Socialist Tendency" which is a loose grouping of organizations espousing the general line of t
- http://www.swp.org.uk/

Socialist Party of Great Britain (Reconstituted)
- Formed in 1991 after its members were expelled from the Socialist Party of Great Britain. Publishes Socialist Studies. Site includes online literature and meeting information. Criticises the original SPGB for being anarchist oriented and reformist.
- http://www.spgb.org.uk

Freedom Socialist Party
- Split from (US) SWP in 1960s over issues of feminism and civil rights work and strongly identified with feminism, anti-racism and gay and lesbian liberation, the FSP participates in the Peace and Freedom Party in California and the Labor Party (US). The F
- http://www.socialism.com/