Magic Matching Color
A lot of people know their way into HTML and web designing, but only a few are really professionals who have studied design. Those people feel the colors and can match them with ease. For other people there is Magic Matching Color that produces a set of 6 matching colors from any given color. ... Selecting the right colors for your web creations will never be the same again! ... It's easy to experiment with colors, see the changes if only one color component is changed, and select the desired color combination.
http://download.magicproject.com/matchingcolor_setup.exe - 256Kb - Download - Screenshot

Cross-Colors
Change the colors on a row or column, move them, and make the same color. Our logical funny games are made to increases the player's intelligence's "muscles". The player trains his brain and has fun too. Einstein's intelligence is not impossible to achieve! ... By dragging the tiles with the left button of the mouse, the tiles slide on their row or column; with the right button, the row or column change its colors. ... The dimensions can be changed with "Edit->Dimensions", and the color count with "Edit->Colors".
http://www.holotronix.com/dwn/xcolors1.exe - 488Kb - Download - Screenshot

Hackers Coloring Book
After an exhaustive search to find such a tool, we finally made our own. There are LOTS of color pickers out there. Many of them are slow. Most of them only show one color at a time. Colors on web pages do not exist alone. How they look together is very important. ... It works with hex or decimal color codes and even generates random colors. ... This is one of them. ... The current version shows you over 29,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000 color combinations.
http://innerpeace.org/download/hackerscoloringbook.zip - 9Kb - Download - Screenshot

Gradient Screensaver
Smoothly varying colors on the screen of yours desktop. A little similar on plasma. Changing adjustments, it is possible to pick up intricatest "laws" of change and combinations of colors. Using Gradient Screensaver you can to create set various gradient wallpaper for yours desktop.
http://www.all-sweets.com/download/gradient.exe - 522Kb - Download - Screenshot

New Pigment
New Pigment is a picture viewer for colorblind people. It aids in modifying the colors of images and pictures so that those with specific color-blindness can easily view the images. New Pigment works only with the abnormal color sensitivity (-anomaly), not the missing of color-sensitive pigment... For example, green color may shift towards red, so some of the "greenish" colors will look like "reddish" colors. ... The defective color may be recovered by applying slight modifications of both the brightness and the saturation of the three basic colors of each pixel of the image (Red Green and...
http://www.amfsoftware.com/newpigment.exe - 385Kb - Download - Screenshot

AKVIS Coloriage
Breathe life into your black and white photos with AKVIS Coloriage! AKVIS presents the cutting edge technology of automatic photo colorizing that will change your ideas about image colorization forever! AKVIS Coloriage manipulates colors of an image: from colorizing old black and white photos... Use AKVIS Coloriage for the following purposes: -add color to black and white photos; -add color to hand sketch drawings (for example, manga drawings and comics); -replace colors on a color photo; -try different color schemes for interior and exterior design; -selective desaturation and...
http://akvis.com/download/akvis-coloriage-setup.exe - 5Mb - Download - Screenshot

MSN Font Color Editor
Choose the font color you like for your MSN from 32-bit true colors. Tired of MSN? s fixed font colors? Use this tiny application to change it to the color you love. It is easy and fun to use. You may need to restart MSN for the changes to take place.
http://www.fakewebcam.com/download/mfcesetup.exe - 341Kb - Download - Screenshot

Color Style Studio
"Color Style Studio" is a software package, that allows to select color combinations by means of models, based on photos (facades of houses, interiors, cars) or any other pictures (more than 20 graphic formats are currently supported). Studio includes programs for model creation, selection of... Database of the given software contains information on colors of such well-known collections as Colortrend (Ambiance, Eurotrend, Nuance), NCS, RAL, Sikkens, and more (all about 60 cards). ... ", or "If I painted walls and a ceiling of the rooms in the tints of beige, would they be in harmony with...
http://www.xvel.com/downloads/colorstylestudio21en.exe - 11Mb - Download - Screenshot

Orchidea
Orchidea displays a 3d-morph, which keeps changing its shape from one orchid flower to a different one. The screensaver constantly creates new and ever changing orchid flowers with shining colors. This will give you an uplifting, hypnotic and euphoric experience.
http://www.astralvisuals.com/Orchidea.zip - 5Mb - Download - Screenshot

Assorted
Smoothly varying abstract forms. Casual pictures combined from casual forms of casual color. Changing adjustments, it is possible to pick up intricatest "laws" of change of forms and colors. Using Assorted Screensaver you can to create set various gradient wallpaper for yours desktop.
http://www.all-sweets.com/download/assorted.exe - 513Kb - Download - Screenshot