Eamonn O'Brien-Strain's Library tagged → View Popular, Search in Google
Nice survey of the various social-network influence players, including some interesting math on how one of them calculates "influence" in terms of probabilities that your postings have been read by others. (Note however, that this article was posted more than a year ago, which is a old in Internet-time.)
Amazing tool for visualizing and exploring 150 years of trends in the US labor force..
Someone who gathered together all his twittering for one year and published it as a hardcover book with Lulu. (Php script given.)
Looks like a service that is nicely complementary to Twitter. I might even use it myself sometime.
Facebook conference
Convenient tool for planning phone meetings ot video conferences across multiple time zones.
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