What the Hashtag?! - the user-editable encyclopedia for hashtags found on Twitter - 0 views
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Fred Delventhal on 10 Mar 09What's a hashtag? Hashtags are a community-driven convention for adding additional context and metadata to your tweets. They're like tags on Flickr, only added inline to your posts. Hashtags can be created by anyone simply by prefixing a word with a hash symbol: #myhashtag.
