RevisionFX PV Feather v1.7.1 (Win/Mac)

"PV Feather is a major breakthrough and allows us to do complex per-vertex feathering directly inside After Effects instead of having to jump into other compositors or dedicated rotoscoping applications. PV Feather is now an indispensable tool in our toolbox."

Home Page - http://revisionfx.com/products/pvfeather/