UnityBuild

In a Nutshell, UnityBuild...

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  has had 22 commits made by 4 contributors
  representing 125 lines of code
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  is mostly written in C#
  with an average number of source code comments
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  has a codebase with a very short history
  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 September, 2012
  ending with its most recent commit over 11 years ago