1. Indymedia, an international network of news-sites founded in 1999, where an open publishing system supports tens of thousands of citizen-reporters, as well as
http://www.indymedia.org/
and
2. OhmyNews International, founded in South Korea in 2000 as a citizen-reported newssite with professional editors, one of the largest news organizations in the world with 35,000 citizen-reporters in Korea alone. Professional journalists frequently write for OhmyNews, reporting stories that the mainstream media in their countries would not publish.
http://english.ohmynews.com/

Both The Independent Media Center, creators of indymedia, and OhmyNews, have published free print newspapers and dabbled in internet radio as well.