http://www.dashwood3d.com/stereo3dtoolboxle.php
Stereo3D Toolbox™ Lite Edition provides the basic stereoscopic 3D post-production tools necessary to optimize your stereoscopically acquired footage. A single $99 license for Stereo3D Toolbox LE will activate the plugin filter for use in Adobe After Effects, Final Cut Pro, Final Cut Express & Motion. Professional stereoscopic post-tools for the Mac have never been this affordable!
FxFactory powers hundreds Final Cut, Motion and After Effects plugins:
http://fxfactory.com/fxfactory/