rack.github.com

In a Nutshell, rack.github.com...

• ...
  has had 43 commits made by 13 contributors
  representing 11 lines of code
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  is mostly written in JavaScript
  with an unknown number of source code comments
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  has a well established, mature codebase
  maintained by nobody
  with stable Y-O-Y commits
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  took an estimated 1 years of effort (COCOMO model)
  starting with its first commit in December, 2008
  ending with its most recent commit over 5 years ago