Wordpress censored its content on Wednesday to protest SOPA.

Huffington Post was among many websites that had blacked out sections on their website.

Some news organizations like Newsweek even blacked out their posts on Twitter.

Huffington Post censored their tweets.

Wikipedia shut down on Wednesday to protest SOPA.

Google urged users to contact Congress about SOPA.

Craigslist's normal site was down and only displayed text about the legislation.