"GIMP provides top-notch color management features to ensure high-fidelity color reproduction across digital and printed media. It is best used in workflows involving other free software such as Scribus, Inkscape, and SwatchBooker." source: https://www.gimp.org/ SwatchBooker reads and writes color swatches (color palettes) from and to all major open and closed source graphic programs and standards like Pantone CMYK (bridge/process guides only), sRGB, Lab, RAL sRGB... Requirements: Python PyQT4 LittleCMS + bindings for Python Python Imaging Library (PIL) (for 0.8) On upstream suggests for debian: python-qt4 (>= 4.6) python-liblcms (>= 1.18) and python-imaging (>= 1.1.7-2) "SwatchBooker has a very limited purpose: help the transition to free software by allowing users to access their proprietary palettes. It is a palette convertor." https://answers.launchpad.net/swatchbooker/+question/290724 Repository moved from lp to gh: https://github.com/olivierberten/SwatchBooker