Radio 4All - http://www.radio4all.org - This site connects you to the movement to reclaim the airwaves for the public. Including legal micro-power radio movement and pirate radio.
Americans for Radio Diversity - http://www.radiodiversity.com - Home of ARD: activists and supporters of community-based and micropower radio. Actively petitions the FCC to make changes; the latest radio news, email announcement list and discussion board
International Media Project - http://www.radioproject.org - The International Media Project is a non-profit organization committed to investigative journalism, in-depth critical analysis, the promotion of civic participation and the dissemination of educational material to the public. Produces radio programs available online.
Free Radio Berkeley - http://www.freeradio.org - Site of the micropower radio movement, an effort to promote low-cost,low-power community radio as an alternative to the mainstream media chains. Contains info about campaign to change FCC poklicies to allow grass-roots radio.