Latest news from the 'class struggle'  -  always updated:

• A-Infos  -   (anarchist)
• Labourstart  -   (trade-unionist)
• World Socialist Web Site   -  (trotskyist)
• 'Workers strike' in the news  -  (yahoo-newssearch)

Council Communism or near related:

• AG/R - Anarchistische Gruppe / Rätekommunisten
• Association Documentation Edition Liaisons - A.D.E.L.
• Aufheben
• Cajo Brendels Homepage
• Circulo Internacional de Comunistas Antibolcheviques
• Class Against Class
• Collective Action Notes
• Comunistas de Conselhos
• Exchanges et Movement - (may be out of reach ?)
• Forbundet Arbetarmakt
• For communism - John Gray Website
• Gruppe Internationale SozialistInnnen
• Kavoshgar
• La Banda Vaga
• Ligue de Conseillistes de France
• Movimento Autogestionário
• Os Conselhos Operàrios
• Paul Mattick Homepage
• Red and Black Notes
• Revolution Times Homepage
• riff-raff  -  kommunism & klassekampsteori
• Soziale Befreiung - Rätekommunistische Fanzine
• Subversion
• Unabhängige Rätekommunisten
• Wage Slave X's Revolutionary Anti-Capitalist Homepage
• Workers Councils & Automous Struggles

Other interesting sites:

• Antagonism
• AUT-OP-SY
• Autprol
• Biblioteca virtual revolutionária
• Break Their Haughty Power - Loren Goldner
• C.L.R. James Institute
• För kommunismen
• "Left Wing" Communism - An Infantile Disorder ?
• Libcom - Library
• Marxist Internet Archieve
• News and Letters
• Revolutionäre Theorie und Klassenkampf
• Tout pur déplaire - Everything to dislease
• Troploin
• Wildcat - Germany

'Left Communists' - 'Bordigists' and alike:

• Against Wage-Labour
• Cercle de discussion de Paris
• International Bureau for the Revolutionary Party
• International Communist Current
• Internationalist Communist Group
• Internationalist Perspective
• n + 1
• Sinistra - The online archives of the Communist Left

Situationism:

• Bureau of Public Secrets
• Situationist International Archive (at Notbored.org)
• Unpopular Home Page

Archives:

• Centre International de Recherches sur l'Anarchisme
• Friedrich Ebert Stiftung/Bonn
• International Institute of Social History/Amsterdam

Other sites of relevance:

• Sterrenkundig Instituut "Anton Pannekoek"
• Otto Rühle Archiv - Dresden (focus on his educational work)

Generel index'es:

• Jay's Leftist   'Progressive' Internet Resources Directory