backbone.marionette.async

In a Nutshell, backbone.marionette.async...

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  has had 808 commits made by 54 contributors
  representing 4,021 lines of code
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  is mostly written in JavaScript
  with a well-commented source code
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  has a young, but established 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, 2011
  ending with its most recent commit over 11 years ago