Information Archictects Japan has put out their updated Web Trend Map for 2007:
You can download different sized gifs for desktop pics. It’s worth reading the accompanying text in the post too because they are hilarious. An example:
Last but not least we have added a Web generation number (is it web 1.0? or Web 2.0, is it a corn or is it a nut?). I don’t want to spoil all of the little things in there, but please note that there are some websites that are web 1.5, some are 2.5 and some that are 0.5. This is not a mistake. Web 2.5 is what facebook is up to… Web 0.5 is what Jakob Nielsen is still doing.