There are a lot of interesting, ingenious, from-the-heart entries here, too many to absorb and explore fully (to be honest). So having explored quite a few, both the descriptions on the Net2 site and the "original works", I'm prepared to suggest five important categories of Web 2.0-ness for the nonprofit sector, and some projects that exemplify them. I hope that my thoughts here will lead to further discussion in San Jose next month, and welcome your replies/comments/huhs?

The five are:

1. New media/new voices