Meepoll (http://www.meepoll.com) is a real-time questions and answers platform, one of a few that allows users to post anonymously. Similar to 4chan.org but Meepoll is much easier to use.
It is already available in English and Chinese. More than 1,000 daily users are attained and growing since launched. With absolute speech freedom, it is expected to attain 100,000 daily users within six months.