Libertarian Socialism is an extreme form of Moral Socialism.
It is a political philosophy dedicated to opposing what its advocates regard as illegitimate forms of authority and social hierarchy [NonConformance], most famously the institution of government.
It has gone by various names: libertarian communism, anarcho-communism, left-anarchism, and, most commonly, anarchism.
Libertarian socialists therefore believe in the abolition of private property [Interdependence] in the means of production and abolition of the state as an unnecessary and harmful institution [NonConformance].