+Ehsan Ahmadi Gharacheh  is a software developer from Iran who created one of my favorite Google+ Chrome extensions last fall, called Uncircle Incatives., and he has recently shipped an update.
this is a great tool to assist in your circle management, and clean inactive people from your circles.
You can throw him a little paypal love too! by following his post:  http://goo.gl/vdRdZ
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