1917.com
Russian Marxist site in English. Includes a work cataloguing current leftist parties in Russia.

Red Future
News about the Left. Information on Marx, Engels, Lenin, Trotsky, and Guevara.

The Co-operative Commonwealth/William King Server
Named after the leading advocate of the "Cooperative Commonwealth," this site explores that concept of socialism as well as others such as 'guild socialism.'

Red Piranha
Repository of information about the history, leadership and current politics of left-wing parties and movements around the world.

The Socialism Organization
Essays and news archives from China's People's Daily, chatroom and links about socialism "with Chinese characteristics." Sponsored by the Wyith Corporation of Hong Kong.

Anglo-Catholic Socialism
Social gospel. The socialism of religion.

Computers and Socialism
Ideas on the topic from Andy Pollack.

La Revolucion
A site of multimedia information and links.

Jubilee Group
A loose international network of socialist Christians, mostly within the Catholic tradition. Site includes articles, publications, events and contact information.

The Death of Socialism by Roger Kimball
Essay examining the decline of socialism.

Wikipedia: Socialism
Definition and discussion of the subject from the online encyclopedia, Wikipedia.

Little Red Cafe
A directory to the left side of the web.

Entrepreneurial Communism
Argues that capitalism is less efficient than available cooperative alternatives, and those alternatives will compete with, defeat, and remove capitalism in free market competition.

Socialism Directory
Resources page on labor and socialist theory and history. In English, French and Spanish.