Just Color Picker - Free portable colour picker and colour editor for web designers, photographers, graphic designers and digital artists. Supports Windows and macOS.
AutoHotkey - The ultimate automation scripting language for Windows.
gpick - A color picker and color scheme creation tool.
Pulover’s Macro Creator - Pulover’s Macro Creator is a Free Automation Tool and Script Generator.
Instant Eyedropper - Identifying the color code of an object on the screen is usually an involved, multistep process:...
AutoKey - A Python 3 port of AutoKey, the desktop automation utility for Linux and X11.