BKSlidingViewController 1.1.0

You want to add pod 'BKSlidingViewController', '~> 1.1' similar to the following to your Podfile:

target 'MyApp' do
  pod 'BKSlidingViewController', '~> 1.1'
end

Then run a pod install inside your terminal, or from CocoaPods.app.

Alternatively to give it a test run, run the command:

pod try BKSlidingViewController

A side-scrolling view controller container class with a minimal, UITabBarController-like API.

Installation

Add #import <BKSlidingViewController/BKSlidingViewController.h> to your application delegate class.
In your application:didFinishLaunchingWithOptions: method, create and configure an instance of BKSlidingViewController with your desired view controllers and initial selected index.
Set the rootViewController property on your UIWindow to your instance of BKSlidingViewController.