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Wall and GENie
General Electric Network for information exchange) It was later made redundant by the World Wide Web. -
Listverse
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Six Degrees
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Wikipedia
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Linkedin
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Photobucket
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MySpace
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Facebook
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Google begins Gmail
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YouTube acquired by Google for $1.65 billion
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Hashtag debuts on Twitter
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Facebook introduces like button
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Instagram
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Snapchat
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Facebook reaches 1 billion users
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MySpace re-launches
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Twitter & Instagram hit 400+ million users per month
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Instagram launches IGTV