Noise Ninja v2.0 for Mac OS X has reached beta 7, and has been joined by the first beta release (also called beta 7) for Windows. Changes in beta 7, as noted on the PictureCode web site, are:
Calibration chart added to distribution files
The expiry date for beta 7 is May 18, 2004. A new demo key is required, and is listed on the beta download page.