There are hundreds of nanotechnology-related websites, some good, some really pathetic, and some that are excellent. We review dozens of these sites weekly for the best new information available. Below are the few that consistently provide the best inputs.

Nanotech IP Legal
The Nanotech Company's Corporate Development Team member, Steve Maebius, heads up Foley & Lardner's excellent IP team.

nanotechweb.org
Published by the Institute of Physics in the UK, the news on this site is mostly original, generally including interviews with the authors of scientific studies.  Definite scientific achievements slant.

nanotechwire.com
Difficult to figure how they make any money, but this is an interesting and informative site anyway, especially with regard to its monthly calendar of nanotech events worldwide that never fails to uncover the smallest, exotic, most esoteric nano-conferences out there.

nanovip.com
This site contains a fairly thorough listing of nanotech companies, categorized by industry.  The site also allows you to add your company/site to the index.

Nano Letters
Home site of Nano Letters, a premiere scientific journal geared specifically for nanotechnology research.  Published by the American Chemical Society (ACS), accessing full articles requires a subscription.

Small Times
A well-produced site with mostly original news stories on small (micro, MEMS, and nano) technologies.  The site covers most nanotech developments, with a bias towards the business side, and categorizes the stories well.  They also produce a glossy magazine and boast a small tech index. Owned by a prominent nano-vc firm.

UnderstandingNanotechnology.com
This site is dedicated to providing clear explanations of nanotechnology applications in areas such as energy, medicine, and consumer goods.