My subscriptions in handy OPML format.

Check out what's caught my eye recently via del.icio.us or follow my life 140 characters at a time on Twitter.

Blogs

• A Brief Message – Design opinions expressed in short form
• academhack — Tech tools for academics
• bighead — Where coffee, politics and lipstick get equal consideration
• Billy J's Brutality — Brutal beatdowns by Bill
• Boing Boing — A directory of wonderful things
• Call Me Fishmeal. — Wil Shipley’s blog
• Charlie’s Diary — Charles Stross’ weblog
• Colby Cosh — National Post columnist and hockey fan extraordinaire
• Crash Landing — Gene Callahan and friends
• Daring Fireball — Mac nerdery, etc.
• Defenestrating Thoughts from the Bivouac – Vijay Bangaru’s blog
• gladwell.com — Malcolm Gladwell’s blog
• In Lehmann’s Terms — Spreading the Good News of a Secular World
• The Invisible International — Cool kids
• Monoscope – Tiny slips of beautiful design
• motherfucker – The world’s toughest programmer
• No Treason — A journal of liberty
• Overcoming Bias – How can we obtain beliefs closer to reality?
• PhilaLawyer — What they didn’t tell you before you applied for law school
• La Reconaissance Infinie — Meditations on the beautiful to cure fingernail biting (yes, I know it was abandoned after a single post; still, one can hope, even two years later).
• Schneier on Security — Bruce Schneier on security and security technology
• Three-Toed Sloth — Slow Takes from the Canopy of the Reality-Based Community (and occasional stochastic filtering)

Comics

• Achewood
• Bob the Angry Flower
• indexed
• Overcompensating
• Questionable Content
• Sinister Bedfellows
• Slow Wave
• something positive
• Wigu
• Wondermark
• xkcd

Humor

• Maddox — Self-proclaimed best page in the universe
• The Onion — America’s Finest News Source
• Things my girlfriend and I have argued about — The perils of international dating

Math

• arXiv.org — The math preprint server.
• Hypertext Help with LaTeX — For your basic typesetting questions
• The Knot Atlas — Very useful knot wiki
• The Mathematics Genealogy Project — Trace your mathematical heritage.
• MathSciNet — Largest digital archive of mathematical reviews there is
• MathWorld — Useful mathematics encyclopedia
• The Narrow Road — Zen and the Art of Mathematics
• Penn Math Department — My department
• PlanetMath — Another useful mathematics encylopedia.
• xy user’s guide
• What’s new — Terence Tao's weblog

Schools

• Sewanee
• Penn

Self-Promotion

• del.icio.us
• Facebook
• Flickr
• Professional
• Tumblr
• Twitter

Sports

• AOL Fanhouse — Hometown blogs for all your favorite teams
• cyclingnews.com — The world centre of cycling
• Deadspin — Sports News without Access, Favor, or Discretion
• Football Outsiders — Tackling football from outside the hashmarks
• Pro Football Reference — THE football reference site
• Sabernomics — Economic thinking about baseball
• The Sports Guy — Page 2’s Sports Guy now has his own page
• Uni Watch — The obsessive study of athletic aesthetics

etc.

• Anti-State.com — Market anarchism online
• Arts & Letters Daily — Veritas Odit Moras
• Fred On Everything — Fred Reed’s weekly rants.
• manybooks.net — My favorite republisher of Project Gutenberg's ebooks
• Project Gutenberg — The first and still best producer of free digital books.
• The War Nerd — For all your war commentary needs
• Wikipedia — The free encyclopedia