Open Source Computer Vision Library

card.io provides fast, easy credit card scanning in mobile apps

中文版 Apple 官方《Swift 编程语言》

"OpenCV for iOS" book samples

GitBook for 《禅与 Objective-C 编程艺术》

Paged scrollview allowing easily applying animation

ObjC Zen Book 中文翻译

iOS interview questions;iOS面试题集锦（附答案）

RAMAnimatedTabBarController is a Swift UI module library for adding animation to iOS tabbar items and icons. iOS library made by @Ramotion

WYPopoverController is for the presentation of content in popover on iPhone / iPad devices. Very customizable.