Stereoscopic 3D Editing in Final Cut Pro X

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.

FxFactory powers hundreds Final Cut, Motion and After Effects plugins:
http://www.noiseindustries.com/fxfactory/