Design Resources

David Airey
One of the better designer blogs out there.

PSD Tuts
Great walk through tutorials with Photoshop.

Development & Programming

Stack Overflow
A Question & Answer site for programmers.

Smashing magazine
If you are in anyway involved in Design, Programming or Marketing you NEED to subscribe to this site.

Hacker News
User voting site about startups and hacking. (Addictive!)

Net Tuts
A host of great tutorials on programming, from PHP to Ruby and everything in between.

Health & Fitness

The Healthy Irish Man
I use this site mostly to drool over Gavin’s dishes – If you want healthy & nutritious food recipes, this site is a must.

Entrepreneurial

Mixergy
Mixergy is THE place for entrepreneurial interviews with successful people. Andrew, the creator and host of the show asks the right questions and digs out as much information as he can from each interview, also doing it with a very personal touch.

Derek Sivers
Derek is the founder of the hugely successful CD Baby and this is his blog. he writes some incredible articles about entrepreneurship that really motivate and inspire!

Smarta
Smarta is a website for helping business owners and entrepreneurs. They are a young start-up but the site has alot of excellent content already.