I get daily emails from Dividend Growth Investor. It's pretty great, he does pretty thorough analyses of different dividend stocks.
Planet Money is fantastic.
I absolutely love the podcast
If you want a full nerd list:
comics:
xplosm
xkcd
penny arcade
Military/Govt related:
Information Dissemination
Danger Room (wired)
Threat Level (wired)
Tech/Gadgets:
Ars Technica
Engaget
Random:
Autopia (wired)
Joystick PS3 (video games)
io9 (awesome)
Official Google Reader Blog
Boston Globe - The Big Picture
Jalopnik (cars)
Zen:
ZenHabits
This Tiny House
Small House Style
Unclutterer
Tim Ferris' blog
Money:
as seen above
Social:
Social Primer
The Art Of Manliness
A Trip Down South
The Trunk (art of manliness again)
Sports:
Shutdown Corner (football)
Peter King (football)
Health:
Conquering Diabetes
Marks Daily Apple
Naturally Engineered
Quite a long list, it changes from time to time but its mostly static. Add a new one, take out an old one sort of thing. I guess my absolute must reads are typically:
all the comics :)
Most of the money ;)
io9
Art of Manliness
Marks Daily Apple
I guess I could really trim it down if I felt like I was spending too much time, but I don't.