If you want proof that Amazon web services are providing real value to real customers, look no further than the comment thread of this post from Tim O'Reilly. Tim has requested that people write in with their actual numbers from using the services. So far, only glowing reviews. Now that's good PR!

Interesting post on tagging at LibraryThing (a great piece of library software) versus tagging at Amazon.com. They include this cool quote from Joshua Schachter (founder of del.icio.us) on a key difference between the two:

Quoted: "You have to understand the selfish user" - user #1 has to find the system useful or you won't get user #2. Systems that only become useful when lots of people are using them usually fail, because there's no incentive for people to contribute themselves."

This looks like a great study resource for looking at, and annotating, historical documents.

Quoted: At Footnote.com you'll be able to view, save, and share original images of historical documents available for the first time on the Internet.

A brief introduction to many of the new functions available at Amazon.com.

Quoted: Written by Alex Iskold and edited by Richard MacManus Lately Amazon has been introducing a raft of 'web 2.0' features to its e-commerce website. In this post we ...

The only reason I've maintained my dot mac account for the last couple of years is the synchronization services which kep your machines all tightly updated. I'm really glad to hear that I may be starting to see more for my money though.

popurls for the web2.0 crowd.

Yikes, if you look at this list of traffic on web2.0 sites, our change from blue.us looks pretty bad (as in, we've cratered off of the map)... Seth's rating of Blue.Us shows us at an Alexa ranking of 250k. Our current rankng is 38k. I'm going to contact him and let him know that our URL changed.

Quoted: A list of around 1,000 Web 2.0 sites, ordered by their Alexa Traffic Ranks.

A really fun interview with the 4 guys from Reddit.