Top 1 performance-safety open source projects

A category of NSTimer for showing 3D Fluttered animation for iOS, which is used very simply. Lightweight CALayer animation, core animation, 3D transform, performance safety. iOS 3D三维飘落下雪落花动画，轻量级CALayer图层动画，核心动画，3D形变，性能安全，定时器NSTimer分类，直接使用，很简单