Center for Socialist History - Non-profit corporation founded to promote research and publication in the field of the history of socialism. Includes publications, archives and other resources.
The Free Speech Movement Archives - Documents, speeches, articles and recollections from and about the FSM at Berkeley which was a key event in the formation of the New Left and the 60s radicalization.
London Socialist Historians Group - Organises conferences and publishes a newsletter three times a year. Activities, seminars, conferences, newsletter, bibliography and message board.
Marxist History - Online library of historical data on Marxism and the revolutionary working class.
Militant 1964 - 1997 - Official Militant Tendency website. Thirty two years of Militant, now The Socialist, paper of the Socialist Party, with links to the Socialist Party.
Radical History Review - Analyzes and challenges hierarchies of class, race, gender, sexuality, and empire from a variety of oppositional perspectives.
Revolutionary History - Non-sectarian journal documenting and discussing the history of the revolutionary socialist movement, from a mainly Trotskyist viewpoint. It neither belongs to, nor supports any trend within the Trotskyist movement.