A delightful networking framework for iOS, macOS, watchOS, and tvOS.

MBProgressHUD + Customizations

Super Awesome Easy Fetching for Core Data!

Source for many of The Omni Group's frameworks

A Cocoa NSFormatter subclass to convert dates to and from ISO-8601-formatted strings. Supports calendar, week, and ordinal formats.

An Objective-C database library built over Google's LevelDB

The hassle-free way to integrate analytics into any iOS application.

Move and tile OS X windows without leaving the keyboard

Objective-C Generics - checking type correctness at compile time for NSArray, NSDictionary and NSSet

iOS and OS X high-resolution performance timer