I’ve seen some sites do this, and find at least 70% of them to be really helpful or just plain cool. Maybe I can remember to do this weekly (or monthly) and keep track of the best articles and images I’ve seen. For now, here’s a list of my many sources:
Eye Candy +
Abduzeedo – You’ll never remember the URL, so just bookmark it.
Booooooom – Same ^
Behance • Most Discussed, This Week • Interaction Design
The Next Web • giant list of design inspiration links – whoa, meta!
The Next Web
A List Apart
Smashing Magazine • UX Design
Rosenfeld Media • Books – Warning: pro stuff here
Jesse James Garret • Information Architecture
My diagram bible: Jesse James Garret – Visual Vocabulary
52 Weeks of UX