Poll for ranking popularity, using http://wiki.lesswrong.com/wiki/List_of_Blogs :

• alexvermeer: http://alexvermeer.com Understanding and Mastering Our Brains to Do Cool Stuff
  • Yes
  • No
• Briénne: http://enterthoughts.blogspot.com/ Entertaining Thoughts
  • Yes
  • No
• ciphergoth: http://mindsarentmagic.wordpress.com/ Minds Aren't Magic (focus on cryonics)
  • Yes
  • No
• David_Gerard: http://rationalblogs.org/rationalwiki/ RationalWiki Blog (general skeptical interest)
  • Yes
  • No
• Eneasz: http://www.deathisbadblog.com/ Death Is Bad
  • Yes
  • No
• jimmy: http://cognitiveengineer.blogspot.ca/ The Art and Science of Cognitive Engineering (focus on hypnosis)
  • Yes
  • No
• JKaufman: http://www.jefftk.com/news/index Jeff Kaufman
  • Yes
  • No
• Julia: http://thewholesky.wordpress.com/ The Whole Sky (stories about being a social worker in a prison)
  • Yes
  • No
• Katja Grace: http://meteuphoric.wordpress.com/ Meteuphoric (focus on anthropics and human behavior)
  • Yes
  • No
• Michelle_Z: http://amithereyet31.blogspot.com/ Am I There Yet? (Self improvement, science, and other varied topics)
  • Yes
  • No
• NancyLebovitz: http://nancylebov.livejournal.com/ Input Junkie
  • Yes
  • No
• Aretae: http://aretae.blogspot.com/ Aretae
  • Yes
  • No
• Paul Christiano: http://rationalaltruist.com A Rational Altruist, [http://ordinaryideas.wordpress.com/ Ordinary Ideas]
  • Yes
  • No
• PaulWright: http://blog.noctua.org.uk/ GCU Dancer On The Midway (mostly links)
  • Yes
  • No
• sark: http://sarkology.wordpress.com/ sarkology
  • Yes
  • No
• Saint: http://sthomme.wordpress.com/ StHomme (Essays)
  • Yes
  • No
• tuxedage: https://tuxedage.wordpress.com/ Essays and Other Musings
  • Yes
  • No
• Will & Divia Eden: http://becomingeden.com/ Becoming Eden (focus on self-help)
  • Yes
  • No
• XiXiDu: http://kruel.co/ Alexander Kruel (focus on critiques of the Less Wrong community)
  • Yes
  • No
• Yvain: http://slatestarcodex.com Slate Star Codex (focus on psychiatry and structure of arguments)
  • Yes
  • No
• Yossarian: http://rationalsuperhero.wordpress.com/ The Rational Superhero (a "progress blog" - so far focusing on productivity)
  • Yes
  • No
• Julia: http://www.givinggladly.com/ Giving Gladly
  • Yes
  • No
• Peter_Hurford: http://www.everydayutilitarian.com/ Everyday Utilitarian
  • Yes
  • No
• TGGP: http://entitledtoanopinion.wordpress.com/ Entitled To An Opinion (social science, genetics, links)
  • Yes
  • No
• Alyssa Vance: http://rationalconspiracy.com/ The Rationalist Conspiracy
  • Yes
  • No
• Silas Barta: http://blog.tyrannyofthemouse.com/ Setting Things Straight
  • Yes
  • No
• Aurini: http://www.staresattheworld.com/ Stares At The World (reactionary thought, collapse of modern society)
  • Yes
  • No
• Clarisse Thorn: http://clarissethorn.com/blog/ Clarisse Thorn (kink, S&M)
  • Yes
  • No
• HughRistik: http://www.feministcritics.org/blog/ Feminist Critics (discussion of feminism, often negative)
  • Yes
  • No
• Konkvistador et al: http://www.moreright.net/ More Right (reactionary thought)
  • Yes
  • No
• OrphanWilde: http://orphanwilde.blogspot.com/ The Orphan Wilde (libertarianism)
  • Yes
  • No
• Chana Messinger: http://themerelyreal.wordpress.com/ The Merely Real (focus on skepticism and social justice)
  • Yes
  • No
• Chris_Hallquist: http://www.patheos.com/blogs/hallq/ The Uncredible Hallq (atheist blog with occasional focus on singularity)
  • Yes
  • No
• Gilbert: http://last-conformer.net/ The Last Conformer (Catholic blog, occasional well-informed criticisms of Less Wrong)
  • Yes
  • No
• muflax: http://daily.muflax.com/ Muflax Becomes A Saint (focus on Buddhism, early Christianity, eclectic mysticism)
  • Yes
  • No
• palladias: http://www.patheos.com/blogs/unequallyyoked/ Unequally Yoked (Catholic blog by recent convert from atheism)
  • Yes
  • No
• Qiaochu_Yuan: http://qchu.wordpress.com/ Annoying Precision
  • Yes
  • No
• Zack M Davis: http://zackmdavis.net/blog/ An Algorithmic Lucidity
  • Yes
  • No
• Elliotte Rusty Harold: http://cafe.elharo.com/ The Cafes
  • Yes
  • No
• Elliotte Rusty Harold: http://www.elharo.com/blog/ Mokka mit Schlag
  • Yes
  • No
• Bill McGrath: http://billmcgrathmusic.wordpress.com/ Bill McGrath Music
  • Yes
  • No
• Kaj Sotala: http://kajsotala.fi/ kajsotala.fi (educational video games, among other things)
  • Yes
  • No
• kpreid: http://kpreid.livejournal.com/ Kevin Reid's Blog (programming, often game development; miscellany)
  • Yes
  • No
• RolfAndreassen: http://ynglingasaga.wordpress.com/ Yngling Saga (logs from role-playing games)
  • Yes
  • No
• Trevor Blake: http://ovo127.com/ OVO
  • Yes
  • No
• wallowinmaya: http://wallowinmaya.wordpress.com/ wallowinmaya (summaries of the Sequences, nihilism, etc.)
  • Yes
  • No
• pcm: http://www.bayesianinvestor.com/blog/ Peter McCluskey's blog (book reviews, nutrition, prediction markets, etc.)
  • Yes
  • No
• protokol2020: http://protokol2020.wordpress.com/ protokol2020 (exploring problems in science and technology and elsewhere)
  • Yes
  • No
• lucidian: http://yearlycider.wordpress.com/ Yearly Cider (existentialism, epistemology, etc.)
  • Yes
  • No