Harness the power of AutoLayout NSLayoutConstraints with a simplified, chainable and expressive syntax. Supports iOS and OSX Auto Layout

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

An in-app debugging and exploration tool for iOS

A Cocoa / Objective-C wrapper around SQLite

An easy way to use pull-to-refresh.

Asynchronous socket networking library for Mac and iOS

Color framework for Swift & Objective-C (Gradient colors, hexcode support, colors from images & more).

LuLu is the free open-source macOS firewall

A drop-in UITableView/UICollectionView superclass category for showing empty datasets whenever the view has no content to display

A simple and beautiful chart lib used in Piner and CoinsMan for iOS

An easy way to add a simple, shimmering effect to any view in an iOS app.

A software update framework for macOS

The ultimate API for iOS & OS X Auto Layout — impressively simple, immensely powerful. Objective-C and Swift compatible.

An iOS framework to easily create a beautiful and engaging onboarding experience with only a few lines of code.

Runtime Code Injection for Objective-C & Swift

OS X menubar status indicator

A small, lightweight, embeddable HTTP server for Mac OS X or iOS applications

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The Ultimate iOS Crash Reporter

Objective-c code Apple style documentation set generator.

A modern iOS toast view that can fit your notification needs

`stringWithFormat:` for the sophisticated hacker set

Message passing between iOS apps and extensions.

Fully customizable pull-to-refresh control inspired by Storehouse iOS app

PKRevealController is a delightful view controller container for iOS, enabling you to present multiple controllers on top of one another.

Unlike all those arrogant UINavigationBar, this one is shy and humble! Easily create auto-scrolling navigation bars!

Asynchronous image loading framework.

Desktop WebKit wrapper for HTML/CSS/JS applications.

Chameleon is a port of Apple's UIKit for iOS (and some minimal related frameworks) to Mac OS X.

Bluepill is a reliable iOS testing tool that runs UI tests using multiple simulators on a single machine