Aggregator Foursquare Social Bookmarking Tumblr 
Hootsuite
APRIL 6, 2023
This moment essentially marked the beginning of social media influencers. Tumblr and the age of the microblog (2007) In 2007, the social network described as “Twitter meets YouTube and WordPress” came a-tumblin’ along when 17-year-old David Karp launched Tumblr from his bedroom.
Techipedia: Tamar Weinberg
JANUARY 5, 2010
137 Small Business Twitter Tips (Small Business Trends): One hundred and thirty seven people were asked to offer their best Twitter tips, and this has been aggregated and put in a document (PDF, but not linked to this page) for all to see. Accelerated by MaxCDN Content Delivery Network.
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