Please feel free to add any AR links here that would be helpful to others.

iMedia article that John wrote: Augmented Reality - What Marketers Need to Know

AR Dev Camp Wiki

AR Dev Camp Video Trailer

BlogRoll:

AR Newsroom

AR Times

Augmentality

Augmentation

Augmented

Augmented Blog

Augmented Environments

Augmented Planet

AugmentPro

The Connected World

Curious Raven

Future Digital Life

Games Alfresco

GigantiCo

Organized Chaos

Smarter Planet | Augmented Reality

Smarter Planet | Internet of Things

UgoTrade

Other Resources:

AR at ReadWriteWeb

Augmented Reality Network

Augmented Reality Peeps

Articles: 

Futurismic article on The Dark Side of Augmented Reality (very interesting in terms of how we filter what we see)