ShareX is a free and open source program that lets you capture or record any area of your screen and share it with a single press of a key. It also allows uploading images, text or other types of files to many supported destinations you can choose from.
Instant Eyedropper is a free color detection tool for webmasters that will identify and automatically paste to the clipboard the HTML color code of any pixel on the screen with just a single mouse click.
ColorZilla is an extension for Mozilla Firefox and the Mozilla Suite.
It assists web developers and graphic designers with color related tasks - both basic and advanced.
With ColorZilla you can get a color reading from any point in your browser, quickly adjust this color and pa.
gcolor2 is a basic colourpicker utility that allows you to select any colour on your screen, and, well, grab it's colour. It also allows you to save the colour you create to a file, which shows up as a list in the application.Discontinued
It was last updated in 2013.
Small utility that can show you coordinates and color of any pixel on your screen in different formats (HEX, HTML, RGB, CMYK, HSV). It's staying on top, displays a color of that pixel under mouse cursor, the program can magnify that zone w/ hotkey.
Rickrack is a free color editor. It is designed for generating a set of harmonious colors from color wheel or elsewhere. You can share these colors with your friends, or apply them into your creative works.