Realm is a mobile database: a replacement for Core Data & SQLite

MBProgressHUD + Customizations

A data-driven UICollectionView framework for building fast and flexible lists.

A view controller for iOS that allows users to crop portions of UIImage objects

Core Plot source code and example applications

iOS port from libphonenumber (Google's phone number handling library)

In-app design review tool to inspect measurements, attributes, and animations.

iOS System Services is a class to gather all available information about a device.

You can easily add awesome animated context menu to your app.

iTunes 11-style color matching code

This is an iOS control for presenting any UIView in an UIAlertController like manner

This is an iOS control for selecting something using UIPickerView in an UIAlertController like manner