For your convenience, this simpleguide is organized countrywise. Please suggest more such sites in the comments below to make this guide better.

Global Citizen Journalism Sites
Global Voices Online http://www.globalvoicesonline.org
Nowpublic http://nowpublic.com
Ohmynews http://english.ohmynews.com
Groundreport http://groundreport.com
Yourhub http://www.yourhub.com/
Witness http://www.witness.org/ Human Rights reporting
Wikinews http://en.wikinews.org/
Orato http://www.orato.com
WorldVoiceNews http://www.worldvoicenews.com
AllVoices http://allvoices.com
Yahoo News - You Witness http://news.yahoo.com/you-witness-news
Huliq http://www.huliq.com/
ReutersMojo http://reutersmojo.com/

Photojournalism

Flickr Tag: photojournalism http://www.flickr.com/groups/photojournalism/
Pics4News http://www.pics-4-news.com

U.S.

Whitedrums http://www.whitedrums.com
iBrattleboro http://www.ibrattleboro.com/
CNN iReport http://www.ireport.com/
Newsvine http://www.newsvine.com/
Newscloud http://www.newscloud.com/
Phillyfuture http://www.phillyfuture.org/ Philadelphia
Tennesseefolk http://www.tennesseefolk.com/ Tennessee
Wickedlocal http://wickedlocal.com/
Universalhub http://www.universalhub.com/ Boston
Portrerohills http://www.potrerohillsf.com/ Potrerohills, San Fransisco
Santa Clarita Valley News http://www.scvtalk.com Santa Clarita San Fransisco
SouthWest Voice http://www.swvoice.com/ Bakersfield, California
BuffaloRising http://www.buffalorising.com/
BaristaNet http://www.baristanet.com
Greensboro101 http://www.greensboro101.com/
BluffonToday http://www.blufftontoday.com/
HartsvilleToday http://www.hartsvilletoday.com/
Paulding http://www.paulding.com/
MNSpeak http://www.mnspeak.com/ Minnesota
Northwest Voice http://www.northwestvoice.com/
My Missourian http://mymissourian.com/
Yourhub http://www.yourhub.com/
Gothamist http://www.gothamist.com/
Metroblogging http://www.metroblogging.com/
WestPortNow http://www.westportnow.com/
Frontporch Forum http://www.frontporchforum.com/
DCWatch http://www.dcwatch.com/themail/ Washington D.C.
Bakotopia http://www.bakotopia.com/
Voice of San Diego http://www.voiceofsandiego.org/ San Diego
Lawrence http://www.lawrence.com/
The State Online - Yourturn http://yourturn.thestateonline.com/
Northfield http://www.northfield.org Minnesota
Dailymole http://www.dailymole.com/ Minnesota
TC Daily Planet http://www.tcdailyplanet.com Minnesota
Windycitizen http://www.windycitizen.com/ Chicago
ChinaTown Daily News http://www.chitowndailynews.org/
Laist http://www.laist.com/ LA
Sfist http://sfist.com/ SF
Public Press http://www.public-press.org/ Bay Area, SF
MyBallard http://myballard.com Seattle
WestSeattleBlog http://westseattleblog.com/ Seattle

Aggregators
Placeblogger http://placeblogger.com aggregator of blogs according to location
Topix http://topix.com
Everyblock http://everyblock.com U.S.

India
Merinews http://www.merinews.com/
CSplash http://www.cplash.com
TheViewPaper http://www.theviewspaper.net/
iNewss http://www.INewss.com
My News http://www.mynews.in/
Purdaphash http://www.purdafash.com/
Citizen Matters http://bangalore.citizenmatters.in

Japan
Janjan http://www.janjan.jp/

Canada
http://mybreakingnews.cp24.com/ Toronto

Scandinavia
iNorden http://inorden.org/

France
Agoravox http://www.agoravox.fr/
Eco89 http://www.eco89.com/

Indonesia
Swaberita http://www.swaberita.com

Spain
Asturia Opinion http://www.asturiasopinion.com/ Asturia, Spain

Nepal
CJNepal http://www.cjnepal.org

Sri Lanka
Jasmine News http://www.jasminenews.com/

Belarus
iBelarus http://ibelarus.net/

China
Moobol http://www.moobol.com/

Italy
Giornalismo partecipativo http://www.gennarocarotenuto.it
You Reporter http://www.youreporter.it

South Africa
Reporter http://www.reporter.co.za