Barcode Producer, an application aimed at graphic designers and other visual creatives who need to incorporate bar codes into designs, such as for coupons or product labels, has been updated to Version 5.5.
Version 5.5 adds trim marks, support for grayscale EPS, an ISBN check digit calculator, as well as an updated Symbology Guide.
Updates from Version 5.0 or later are free; Barcode Producer 5.5 is $199 and requires Mac OS X 10.4 or later.