Al Jazeera's Transparency Unit -
http://transparency.aljazeera.net/"Launched in January 2011, the Al Jazeera Transparency Unit (AJTU) aims to mobilize its audience - both in the Arab world and further afield - to submit all forms of content (documents, photos, audio & video clips, as well as “story tips”) for editorial review and, if merited, online broadcast and transmission on our English and Arabic-language broadcasts."