Archive for category BSD License


SOExtendedAttributes is a category on NSURL for manipulating the extended attributes of a file system object.

Official SOExtendedAttributes Repository


A UIView implementing a rotating wheel control for selection of icons from a list.

Official SMRotaryWheel Repository


A view that “falls down” or “floats up” depending on device orientation (i.e. “adheres to gravity”).

FVGravityView blog post


Automatic Core Data change tracking for OS X. It is not a drop-in replacement for NSFetchedResultsController but performs many of the same tasks in relation to managing results from a Core Data fetch and notifying a delegate when objects are inserted, deleted, updated, or moved in order to update the UI.

Official SNRFetchedResultsController Github repository

Foursquare API iOS wrapper

A simple Objective-C wrapper for the foursquare API v2.

Foursquare API wrapper Github repository

Icon Extractor and PRHResourceEnumerator

Classes to extract icon resources from old Mac applications into more modern ‘icns’ container files.

Official icon extractor repository


A replacement for NSTask that supports blocks and output accumulation.

Official PRHTask repository


Multithreaded actors with transparent futures for Objective-C.

Official ActorKit repository


An application state machine, based on matching values within bitfields to trigger actions supplied using Blocks.

Official AQAppStateMachine repository


Stylish and animated tab view for iOS rendered entirely using Core Graphics.

Official JMTabView repository