SI ColorPicker (Network Internet -/- Other) [Release Date 01.09.2007]
Pick pixel colors as HTML, HEX or RGB values. Drag the eyedropper tool onto a picture or anything else on your desktop, and SI ColorPicker will display the exact value of that pixel in a number of formats from HTML to RGB.

Xcess Colorpicker.Net (Network Internet -/- Other) [Release Date 26.11.2006]
Xcess ColorPicker is .NET web server control, It can be used on ASP.NET WebForms for adding visual color selection to your web forms by simply dragging the control from your ToolBox.

pptXTREME ColorPicker for PowerPoint (Graphic Apps -/- Other) [Release Date 04.09.2004]
The Color Picker add-in makes picking and setting your colors a breeze, allowing you to pick colors directly off the screen and automatically setting the Fill, Text, Outline, Shadow or Background colors of selected shapes or slides.

DMControls.ColorPicker .NET control (Graphic Apps -/- Other) [Release Date 03.04.2004]
DMControls.ColorPicker is .NET control that allows you to choose a color swatch from any screen region and display the color info in all formats. User can select a color in three available modes and copy the color characteristics into clipboard.

ColorPicker (Development -/- Delphi) [Release Date 09.03.2004]
ColorPicker.dll is a free and easy way to add a "color capture" control to your application. This library helps your users to pick RGB colors from any place of the screen.