• 

  Tinyurl

  http://www.tinyurl.com

• 

  Bitly

  Get the most out of your social and online marketing efforts. Own, understand and activate your best audience through the power of the link with Bitly Brand ...
  http://www.bitly.com

• 

  Yourls

  Your Own URL Shortener
  http://www.yourls.org

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  Google URL Shortener

  Redirecting
  http://www.goo.gl