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Seven tips on how to run a successful community.
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Zerofootprint is a not-for-profit that combines the best financial engineering, environmental engineering, social networking tools and business intelligence to create products and services that help people reduce their environmental footprint.
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Angry people looking for fights will inevitably try to poison successful Internet communities. Columnist Cory Doctorow looks at ways to remove the poison without killing the discussion too.

Do you wander around Metafilter as well, Meg?
Very occasionally. I used to go there more a few years ago, when it was one of the best sources for news and community commentary, but these days I don’t have time to wade through it all, unfortunately.