Go home if you're scared to face the truth.
Useful anti-capitalist sites:
Marxist.Space
MarxLinks
The Anarchist Library
Free Leftist Zines
Crush Capitalism
Red Texts
Leftist Library
RedClub
Banned Thought
Communist International
Redspark
The Encyclopedia of Anti-Revisionism Online
Socialist Studies
(I try to update this as much as I can.)