These javascripts are written for a specific workflow. Feel free to use and abuse them. This is not ready made and could need some coustmizing.
After Effects CS4
Place the whole download in After Effects CSX/Scripts/ Use the puppet provided with the download to setup your project.
http://creativecommons.org/licenses/by/3.0/de/
fabiantheblind
fabiantheblind on github
You can download this project in either zip or tar formats.
You can also clone the project with Git by running:
$ git clone git://github.com/fabiantheblind/rigPuppet