Stars
Asynchronous image downloader with cache support as a UIImageView category
A simple, highly customisable, data-driven 3D carousel for iOS and Mac OS
A drop-in UITableView/UICollectionView superclass category for showing empty datasets whenever the view has no content to display
A collection of awesome flat UI components for iOS.
ARC and GCD Compatible Reachability Class for iOS and MacOS. Drop in replacement for Apple Reachability
Send User Notifications on macOS from the command-line.
Simple Objective-C wrapper for the keychain that works on Mac and iOS
An iOS and macOS audio visualization framework built upon Core Audio useful for anyone doing real-time, low-latency audio processing and visualizations.
Give pull-to-refresh & infinite scrolling to any UIScrollView with 1 line of code.
The waterfall (i.e., Pinterest-like) layout for UICollectionView.
Objective-c code Apple style documentation set generator.
A modern iOS toast view that can fit your notification needs
Cocos2d for iOS and OS X, built using Objective-C
An Objective-C category that adds toast notifications to the UIView object class.
Style iOS apps with a stylesheet, similar to CSS
iOS-based charting library for both line and bar graphs.
Chameleon is a port of Apple's UIKit for iOS (and some minimal related frameworks) to Mac OS X.
Core Audio, Cordially: A sophisticated framework for iOS audio applications, built so you don't have to.
Reveal side ViewControllers similar to Facebook/Path's menu
An amazing Xcode Source Editor extension to align regular code. It can align anything in any way you want.
Core Plot source code and example applications
Collection of iOS drop-in components to visualize progress
A fast and extensible gapless AudioPlayer/AudioStreamer for OSX and iOS (iPhone, iPad)
Drop in sharing features for all iPhone and iPad apps
Open source release of Canabalt for iOS
Plugin for Xcode to integrate the Dash documentation viewer app
AFNetworking Extension for OAuth 2 Authentication
CoconutKit is a productivity framework for iOS, crafted with love and focusing on ease of use
Official iOS (Objective-C) Tracking Library for Mixpanel Analytics
CocosBuilder, the visual editor for cocos2d