Calypso Imaging: www.calypsoinc.com

GIMP: www.gimp.org

GIMP 色彩管理: www.freecolormanagement.com/color/color_manager.html

GIMP-Print: gimp-print.sourceforge.net

Little CMS: www.littlecms.com

RW Hawkins: www.rwhawkins.com

SANE: www.sane-project.org

VueScan: www.hamrick.com

Wilhelm Imaging Research: www.wilhelm-research.com