There is lot of News around the world that Major Internet Websites are going to be Blackout against SOPA for One day i.e on 18th Jan 2012.
Reditt - big in Internet is also going to be Black for 1 Day. Read it blog.reddit -- what's new on reddit: Stopped they must be; on this all depends.
I had found this - if Some one wants to be part of the Movement- STRIKE AGAINST SOPA
Pledge - STOP SOPA