What is Web 2.0 by Tim O'Reilley.

The must read 5 page article defining just what Web 2.0 means which inspired this blog.

The Best Web 2.0 Software of 2005 (web2.wsj2.com)

The Best Web 2.0 Software of 2005 (web2.wsj2.com): "It's getting towards the end of the year and I'm feeling the need to take stock of where we've actually come with Web 2.0 in the last 12 months. So much has happened in this space recently and a tidal wave of innovative, high-quality software has been released this year. So much in fact, that it's hard to keep track of it all. While many of us talk about Web 2.0 ideas, there's no substitute for pointing to concrete examples. And this also gives credit where credit is due to all the hard-working folks building the next generation of the Web.

So in spirit of the holidays, here is a list of some of the best Web 2.0 software that I've come across so far. You may have heard of some of these, but hopefully you'll find a few nice new Christmas presents under your Web 2.0 tree. "