General Interest:

• Making Light
• BoingBoing

Political animals:

• Eschaton
• Talking Points Memo
• Firedoglake
• Digby
• The Sideshow
• Open Left
• MyDD

Economists and other fabulists:

• Charlie Stross
• Slacktivist
• Brad DeLong
• Caclulated Risk
• Ken MacLeod
• LOLFed
• TMI

Photography:

• The Online Photographer
• The Luminous Landscape
• Ken Rockwell
• Thom Hogan
• dpreview
• photographyblog
• dyxum
• Chase Jarvis
• Gianni Galassi
• stock photo prices
• DoF Caclulator

Comics:

• The Idiot Box (irregular)
• What the Duck (daily)
• Bobwhite (Mon-Fri)
• Fans (Mon, Wed, Fri)
• Wondermark (Tue, Fri)
• Girl Genius (Mon, Wed, Fri)
• xkcd (Mon, Wed, Fri)
• Questionable Content (Mon-Fri)
• Bunny (irregular)
• The Empty Triangle (irregular)
• Tipping the Spherical Cow (never updated)
• User Friendly (hiatus)

Real news:

• Guardian America
• BBC News

Flickr:

• My photo stream, on Scout
• Tag Galaxy
• Flickriver
• FlickRandom
• My contacts, on Flickriver