However, Socialist Alternative accepts the theoretical and political outlook of the International Socialist tendency. The organization is the U.S. section of the Committee for a Workers' International. Formerly known as Labor Militant. This group, part of the Lambertist Fourth International, is based in San Francisco and is active in the U.S. Labor party and the union movement. Solidarity is largely oriented towards the trade union movement and its members publish Against the Current magazine and Labor Notes.
Site has an anarchist perspective.
Workers' Liberty Australia - Marxist group which is in political solidarity with the Alliance for Workers' Liberty in Britain. The website includes a news service and various writings by Marcy. An internet based group.