Top Objective-C GitHub Repositories & Open Source Projects (2026)

LinkBack plugin for Apple Keynote.

A Quick Search Box plugin for accessing Smart Folders.

AntiRSI is a program for Mac OS X that helps prevent RSI (repetitive strain injury) and other computer related stress.

iPhoneDevCamp 2009 Hackathon Project

Very simple class to add queue functionality to the iPhone Network Activity Indicator

Objective-C interface to geonames.org public webservice.

A port of XTide 1.62 for iPhone and iPod touch

Put address book contacts' birthdays on a Google calendar so you stop forgetting them

Continuous integration on your iPhone.

A Cocoa GUI Tool for calculating and checking file checksums (SHA-1, MD5 etc.)

A mirror of Growl from Mercurial

A custom NSView subclass that displays a set of stackable boxes that can be expanded and collapsed

A Sunrise and Sunset calculator for OS X that can also plot the times over a timeframe on a graph.

Hessian protocol implemented in Objective-C

A simple Mac OS X System Service that adds a UTI inspector to the Finder

A class to benchmark the time consumed by parts of your code in Cocoa / Cocoa Touch

A Nu and Objective-C wrapper for John Ousterhout's Tool Command Language (Tcl).

A simple Nu/Objective-C interface to MySQL databases.

Genius.app

Simple Cocoa API wrapping the pcap library