Advanced color manipulation for iOS.
Color picker library for Android
Krita - Plugin - Color Picker and Mixer
PSD (Photoshop Document) & PSB (Photoshop Big) Plugin for Qt/C++ (Qt4/Qt5)
Helper with GUI to generate color codes such as CSS color notations.
Cyan Graphics
小程序拾色器（颜色选择器）组件,通过调色盘取色，用于用户自定义场景
:art: Minimalistic color converter for RGB, HSV, HSL, CMYK, HEX and CSS ...
ColorMinePortable
Lib for modifying colors and converting to other spaces
A node module that provides both math-based and ICC profile-based color ...