Collaborative Blogs in the Yahoo! Directory

The Spark (1188)
Blog written by Yahoo!'s Search Editors exploring zany and compelling topics daily. The Spark also offers the best sites the Web has to offer on various topics plus other areas to explore in the Yahoo! Directory.
dir.yahoo.com/.../Collaborative_Blogs/The_Spark
Fark [read review]
User submitted news stories from different sources, humorously retitled and open to feedback by others.
www.fark.com
Huffington Post, The
News and opinion site from Arianna Huffington. Features a collaborative blog with contributions by celebrities, opinion journalists, authors, editors, and more.
www.huffingtonpost.com
Metafilter
Community blog to which anyone can contribute a link or comment.
www.metafilter.com
WoW Insider
Blog dedicated to the rich and addicting universe of World of Warcraft. Posts include how-tos, tips and tricks, patch updates, and more.
www.wowinsider.com
Plastic [read review]
Chime in with your views on the latest in pop culture and news.
www.plastic.com
Halfbakery [read review]
Whatever you can think of. Submit a half-baked idea that you've had and other users will chime in with their thoughts and ideas.
www.halfbakery.com
memepool
Blog from multiple submitters, archived by date and by subject.
www.memepool.com
OhmyNews International
Citizen journalism international blog with news and articles about science and technology, arts, entertainment, and sports written by regular people.
english.ohmynews.com
Becker-Posner Blog, The
Collaborative blog by Nobel Prize-winning economist Gary Becker and federal circuit judge and author Richard Posner.
www.becker-posner-blog.com
Crooked Timber
Group blog with an academic bent.
www.crookedtimber.org
Ask MetaFilter
Discussion area for sharing knowledge among members of MetaFilter.
ask.metafilter.com
Blogcritics
News and reviews of music, books, film, and popular culture by a sinister cabal of superior bloggers.
www.blogcritics.org
videos.antville.org
Blog where users can sign up and post links to cool music videos around the Web.
videos.antville.org
blogTO
Collaborative blog about Toronto, Ontario, written by a range of contributors including "obsessed" artists, musicians, dancers, tech geeks, foodies, politicos, fashionistas, and photographers.
www.blogto.com
Red State
Republican community blog.
www.redstate.org
Chicagoist
All about the Windy City.
www.chicagoist.com
Metroblogging.com [read review]
Urbanites provide a look into daily life in the big city. Cities include New York City, San Francisco, Los Angeles, Boston, London, and more.
www.metroblogging.com
3 Quarks Daily (2)
dir.yahoo.com/.../Collaborative_Blogs/3_Quarks_Daily
Digital Journal
Read news written by the people on this citizen journalism site on which users can write and post their own news articles and get paid a percentage of the generated revenue.
www.digitaljournal.com