Did you catch the buzz? Today is Blog Action Day, when bloggers around the world are asked to bring attention to one social issue. Last year it was the environment; this year, it's poverty. It's the kind of easy feel-good meme that the Internet loves -- and that can reward participating blogs with a boost in web traffic -- but what are the ...

Britt Bravo of Have Fun * Do Good has an excellent post about using the social web for social change. In the nonprofit sector, online activism has become much more than sending an email to Congress or making a donation. Organizations today are engaging their constituents to upload pictures, text and videos and share their ...