Just Color Picker - Free portable colour picker and colour editor for web designers, photographers, graphic designers and digital artists. Supports Windows and macOS.
GoldenHour.One - Your personal assistant for outdoor photography for iOS
gpick - A color picker and color scheme creation tool.
Retinize It - Photoshop actions for preparing designs for iOS or optimize
Instant Eyedropper - Identifying the color code of an object on the screen is usually an involved, multistep process:...
CSS Hat - Turn layers from Photoshop CC 2014 to code instantly.