rubyamp

In a Nutshell, rubyamp...

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  has had 122 commits made by 10 contributors
  representing 2,616 lines of code
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  is mostly written in Ruby
  with a very low number of source code comments
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  has a codebase with a long source 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 January, 2008
  ending with its most recent commit over 13 years ago