Aggregator Bookmarklet Microblogging Social Networking 
Janet Fouts
DECEMBER 30, 2011
I follow almost 4,000 people on Twitter , over 1500 on Linkedin , and more on Facebook , Google+ , blogs , forums, a zillion social networks, wikis and more. How much aggregate time did it take? Now look at social media where you can break the ice and get that initial conversation10, 20,100 or thousands at a time.
Techipedia: Tamar Weinberg
JANUARY 5, 2009
Social Media Sites: General The Big Boys of Social Bookmarking: The Top 20 Sites (10e20): Chris Winfield ranks the top 20 social bookmarking sites by their Alexa rankings and gives a short description of what each does — in case you haven’t ventured beyond Digg. What are the most popular sites in these age groups?
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