Pownce founder Leah Culver has made more geeks go wild than we can count. For starters: Daniel Burka of Digg; LiveJournal founder Brad Fitzpatrick; and Justin.tv's Kyle Vogt. They're all history, however. One tipster confirms our suspicions that Culver and Flickr's Cal Henderson are "definitely dating." But another…

Users of LiveJournal call it "defriending." As terrible as it sounds, defriending's not really that bad; it just means you're bored with someone and don't want to hear about their issues anymore. Or share yours with them. That, in essence, is what Six Apart, the San Francisco-based blog-software company, has decided…