Three20 is an Objective-C library for iPhone developers

An extension for Apple's xcodebuild that makes it easier to test iOS and macOS apps.

OS X menubar status indicator

Style iOS apps with a stylesheet, similar to CSS

Cheddar for iOS

👆 Convenient UITableViewCell subclass that implements a swippable content to trigger actions (similar to the Mailbox app).

An iOS manager for presenting system-wide notifications via a dropdown message bar.

Backport flat-style UIKit from iOS7 to iOS5+

A minimal, beautifully designed music player for OS X.

AirPlay viewer for iOS devices

A widget for running scripts in the Today View in macOS's Notification Center

Macfusion2

iPhone Simulator recording tool

A simple iPhone UITableViewController for adding "Pull-to-Refresh" functionality.