A simple, highly customisable, data-driven 3D carousel for iOS and Mac OS

Super Awesome Easy Fetching for Core Data!

MacOS system extension that allows applications to pass audio to other applications. Soundflower works on macOS Catalina.

Mac app that shows all open files, directories, sockets, pipes and devices in use by all running processes. Nice GUI for lsof.

Three20 is an Objective-C library for iPhone developers

tap + haiku = tapku, a well crafted open source iOS framework

This framework implements a strict JSON parser and generator in Objective-C.

A gitk clone for OS X

A calendar component for the iPhone (the UI is designed to match MobileCal)

OS X comic viewer

UIScrollView for iPhone with horizontal paging like mobile Safari tabs

Useful UIImage categories for iPhone/iPad developers.

Allows you to swipe a UITableViewCell and reveal a back view, functions like cells in the "Twitter" app.

A port of Ruby on Rails' ActiveResource to Objective-C (and specifically the iPhone)

NanoStore is an open source, lightweight schema-less local key-value document store written in Objective-C for Mac OS X and iOS.

Aviary's photo editing SDK for iOS. Please email api@aviary.com with feedback/issues.

Various Objective-C utilities originally pulled from the ObjectiveResource project, but now having a more utilitarian slant.

Various Objective-C utilities originally pulled from the ObjectiveResource project, but now having a more utilitarian slant.

A strict JSON parser/generator for Objective-C.

An objective c wrapper around libxml for parsing HTML

Aviary's photo editing SDK for iOS

OS X comic viewer