Absolute Proof
   Digital proofing solution gives excellent CMYK color matching and precise Pantone matching. Takes in files from imagesetter rips and allows for utilization of the full color gamut of the printer for matching spot colors that are outside the CMYK (source)
   http://www.absolute-proof.com/

Agfa Monotype Corporation
   Color management and color halftone-screening solutions. Imaging tools and technology to the high-end graphic arts and desktop printer markets.
   http://www.colortune.com/

Aurelon ICISS for Color Separation
   Develops software for proofing, printing, signmaking, PDF distilling, color correction and color separation.
   http://www.visutechnologies.com/

Bruce Lindbloom
   Color calculators and spreadsheets, RGB reference images, information on Gamut mapping of colors and RGB working space for digital imaging and color science. A set of eleven Lab TIFF images. Each image represents a single L* value, spanning the range of L
   http://www.brucelindbloom.com/

CHROMiX
   Provides software and technical services for custom ICC profiles, ColorSync, graphing, and color management. ColorThink a complete toolset for managing, repairing, evaluating and graphing ICC profiles. Color glossary, downloads, tech tips, books, magazine
   http://www.chromix.com/

Chameleon
   Software utility, that allows web designers to change the color scheme of their web sites. Goes one step further than simple batch image processing: it will also takes care of the HTML code tags and process the color there as well.
   http://epinoisis.com/chameleon/

Chromafile
   A research project/application program that allows the user to accurately predict the mixing of pigment based paints/colors on screen.
   http://www.chromafile.com/

ColorBurst
   CSE's ColorBurst Raster Image Processor (RIP) software, available for Windows and Mac. Produces CMYK color composite for printing to large format inkjet printers.
   http://www.colorburstrip.com/

Free Color Management
   Color Manager Plug-in is a Gimp plugin that can apply ICC profiles to an image.
   http://www.khk.net/color/gimp.html

GrafixGear.Com
   Unique Color Management and Digital Imaging Site for discount pricing on Candela, ColorVision, ICCTools, IT8 Targets, Gretag Macbeth, LizardTech, Monaco, nikMultimedia, Praxisoft, ProfileCity, X-Rite and others. Large selection of specialized imaging prod
   http://www.grafixgear.com/

International Color Consortium
   Membership organization promoting and encouraging the standardization of an open color management system. Provides information on ICC profile format, and color management and how it is used. Articles and Publications, section of links to sites that provid
   http://www.color.org/

Praxisoft, LLC Color Matching Solutions
   Company offers software and solutions for design, prepress, print, and Internet. User groups, FAQs, collection of case histories, white papers, and useful links.
   http://www.praxisoft.com/