Effectmatrix currently gives away the Mac application “Super Denoising“: it is available now for the first time as a free download on the Mac app store, previously the price was 10 euros. Super Denoising to reduce noise on photos shot in dark environments. Details, colors, and textures remain unchanged, the developer promises.
Super Denoising offers a live preview, supports also the batch processing of images, and will also reduce JPEG artifacts. The program requires at least Mac OS X 10.7 Lion. How long the free promotion is still running, the developer is not communicated.