bookmark links for 2008-04-13 Posted on 13/04/2008 by delizioso Twubble Twubble can help expand your Twitter bubble – it searches your friend graph and picks out people who you may like to follow (tags: twitter web2.0 community social friend tool webtools networking people search socialnetwork socialsoftware) CondividiTwitterFacebookGoogle+LinkedinBufferemail delizioso View all posts by delizioso →