Twitter Submitted by bigwiki on Thu, 12/19/2013 - 22:29 Twitter is an online social networking and microblogging service that enables users to send and read "tweets", which are text messages limited to 140 characters. Tag: social networking Read more about TwitterAdd new comment
LinkedIn Submitted by admin on Tue, 05/22/2012 - 15:04 LinkedIn (NYSE: LNKD) is a business-related social networking site. Tag: social networking Read more about LinkedInAdd new comment
