Mac app sample (color picker)
OTHER License
http://blog.bornneet.com/Entry/322/
Color Detection Tool for Designers and Developers
RGB palette for iOS get color from UIImageView 可以从指定点获取颜色
用SpriteKit写的关于正能量的小游戏
Minimal web development environment on iOS.
Named colors for UIColor from wikipedia's list of colors
A pure code implementation of http://dribbble.com/shots/929359-Camera-Switch with beautiful anima...
Plugin for Xcode to make working with colors more visual
Xcode plugin for project color palettes
SpriteKit.jp チュートリアル サンプルコード