Human Software (http://www.humansoftware.com) has updated HSC Edit
for Aperture (Apple’s software for pro photographers) to version 1.65.

HSC Edit is an edit plug-in to Apple Aperture that offers more than
4,000 effects to apply on one or a set of images. Version 1.6.5 adds
refined image denoising, a new dialog to layer multiple lights and a
curves control that works with Lights or Ink values.

Edit 1.65 is available for download at US$79.95 per module, 39.95 for
the Multi-Curves module and 59.95 for the Image Enhancer or $299.95
as a bundle.