By no way is this exhaustive—it’s just a quick sampling and is likely outdated. Sorry.
Blogs
Check out the tutorial on Staying up to date to see how to subscribe to these blogs and get an import file with a bunch more.
- A List Apart
- Smashing Magazine
- Six Revisions
- Method & Craft
- Web Standaristas
- Read Write Web
- Net.TutsPlus
- Web.TutsPlus
- HTML5 Doctor
- CSS Tricks
- The Paciello Group
- HTML5 Rocks
- Web Standards Sherpa
Companies
- Adaptive Path
- Analog
- Clearleft
- Happy Cog
- Information Architects
- Mark Boulton Design
- nGenWorks
- Ordered List
- Zurb
- 37Signals
People
- Dan Benjamin @danbenjamin
- Jesse Bennet @jessebc
- Jina Bolton @jina
- Mark Boulton @markboulton
- Valeria Brigatti @scatteredbrainV
- Andy Budd @andybudd
- Ryan Carson @ryancarson
- Dan Cederholm @simplebits
- Frank Chimero @fchimero
- Andy Clark @Malarkey
- Simon Collison @simoncollison
- Chris Coyier @chriscoyier
- Jeff Croft @jcroft
- Leah Culver @leahculver
- Hannah Donovan @han
- Derek Featherstone @feather
- Meagan Fisher @owltastic
- Brad Frost @brad_frost
- Val Head @vlh
- Christian Heilmann @codepo8
- Jon Hicks @Hicksdesign
- Jessica Hische @jessicahische
- Molly E. Holzschlag @mollydotcom
- Paul Irish @paul_irish
- Roger Johansson @rogerjohansson
- Laura Kalbag @laurakalbag
- Jeremy Keith @adactio
- Peter-Paul Koch @ppk
- Bruce Lawson @brucel
- Inayaili de León @yaili
- Jenn Lukas @JennLukas
- Dan Mall @danielmall
- Ethan Marcotte @beep
- Eric Meyer @meyerweb
- Cameron Moll @cameronmoll
- Jaimee Newberry @jaimeejaimee
- Sarah Parmenter @sazzy
- Veerle Pieters @vpieters
- John Resig @jeresig
- Andy Rutledge @andyrutledge
- Jason Santa Maria @jasonsantamaria
- Remy Sharp @REM
- Dave Shea @mezzoblue
- Chris Shiflett @shiflett
- Jen Simmons @jensimmons
- Glenda Sims @goodwitch
- Dori Smith @dori
- Matthew Smith @squaredeye
- Jonathan Snook @snookca
- Sara Soueidan @SaraSoueidan
- Jon Tan @jontangerine
- Tim Van Damme @maxvoltar
- Lea Verou @LeaVerou
- Samantha Warren @samanthatoy
- Luke Wroblewski @lukew
- Jeffery Zeldman @ZELDMAN