Open Source Objective C Education Software

Easydict is a lightweight, multilingual dictionary and translation app for macOS built using SwiftUI. It integrates with translation APIs such as Apple Translate, DeepL, Google Translate, and more. Easydict offers quick pop-up definitions, clipboard monitoring, and system-wide access via hotkeys, making it ideal for writers, learners, and translators.

A viewer for Microsoft Help "CHM" (aka Compiled HTML) files on Mac OS X 10.3 using Cocoa, WebKit and chmlib.

analyze is a collection of in-depth source code analyses of popular open source projects, primarily focused on programming languages, compilers, operating systems, and distributed systems. Maintained as a knowledge repository, it contains detailed write-ups that explain the internal mechanisms of complex software systems. The project is designed for developers and researchers who want to deepen their understanding of how widely used technologies are built and maintained. Each analysis breaks down design choices, implementation details, and architectural patterns, making difficult topics more approachable. The repository emphasizes clarity and structured explanations, serving both as a study resource and a reference for engineers exploring system internals. By gathering analyses of diverse projects in one place, analyze helps learners and practitioners bridge the gap between theory and large-scale production code.

Codeless drop-in universal library allows to prevent issues of keyboard sliding up and cover UITextField/UITextView. Neither need to write any code nor any setup required and much more. While developing iOS apps, we often run into issues where the iPhone keyboard slides up and covers the UITextField/UITextView. IQKeyboardManager allows you to prevent this issue of keyboard sliding up and covering UITextField/UITextView without needing you to write any code or make any additional setup. To use IQKeyboardManager you simply need to add source files to your project. IQKeyboardManager works on all orientations, and with the toolbar. It also has nice optional features allowing you to customize the distance from the text field, behaviour of previous, next and done buttons in the keyboard toolbar, play sound when the user navigates through the form and more.

this implementation of a customizable desktop toolbar takes the form of a transparent strip that lives at the desktop-level providing easy access to the home directory, blog, website and other personalized services for network home directory users.

Catakig: an emulator of the venerable Apple II personal computer.

Description Popup is an interactive learning aid for one-to-one word mappings. It works by presenting several possible answers to for a word query to the user, out of which a choice is made by mouseclick. This allows a very fast learning procedure. Th

Implementing an Arabic Dictionary in Objective-C using Unicode Characters

AssignmentTracker X is student software built with Cocoa & Objective-C for Mac OS X who's purpose is to help students manage & track their assignments and grades throughout all of their classes with assignment lists, reports and time management features.

This project is designed to assist teachers in tracking student attendance, lesson plan / syllabus coverage, and student progress. It is designed specifically for a dance studio but can be utilized by other teachers as well.

Follow Me is a simple ear training application, it plays intervals you have to follow on the fretboard / keyboard / what-have-you.

GNUexp is a GNUstep/Cocoa framework and a collection of tools helping you to plan, develop, and administer applications associated with visual psychophysics, experimental psychology and statistical data analysis.

Genius helps you memorize things. Use Genius to study foreign language phrases, vocabulary words, historical events, legal definitions, formal speeches, marketing points, religious texts--anything you need to memorize!

Geodes is a mac application designed to do geometry and math like you can do in front of a sheet of paper. It both includes simple figures drawing (lines, circles) and high level analytic geometry.

The project is to develop an application for the general management of virtual networks with Dynamips, VirtualBox, PixEmulator, UML, Zebra, etc.

K8055 is a Mac OS X based control panel for the Velleman K8055 USB I/O card. It's a Cocoa / Obj-C application which can be used to control the K8055 from your desktop. The source will also provide a starting point for other K8055 interfacing applications.

ManyMinds is a java environment for building agent-based software. It is primarily for developing educational software (even more specifically, middle school inquiry science software). This software was developed with the support of the NSF and OERI

"MiniKidsGames" is a collention of small games for kids. It's fun to play and learn. Full-screen easy-to-play games will keep your kids on your Mac. Xcode projects/templates/tutorial are available so you can make your games quickly!

Small or experimental software projects developed by Nada Amin

A public source repository for iPhone Game Development examples.

Document Speaker - A simple Editor to give VOICE on Your Documents, save your doc as AudioBook or other format this app recognizes the language of the documents and converts them into audiobooks by recognizing texts in nearly 200 languages ... Open RTF & RTFD (mac format/inode directory) ODT,EPUB (unstable), PDF as plain Text to convert as MP4 or AudioBook. Convert Text to Voice Format: 3gp2 3GPP-2 Audio (.3g2) [Qclp,aac,aace,aacf,aach,aacl,aacp] 3gpp 3GP Audio (.3gp) [Qclp,aac,aace,aacf,aach,aacl,aacp] AIFC AIFC (.aifc,.aiff,.aif) [lpcm,ulaw,alaw,ima4,Qclp] AIFF AIFF (.aiff,.aif) [lpcm] NeXT NeXT/Sun (.snd,.au) [lpcm,ulaw] Sd2f Sound Designer II (.sd2) [lpcm] WAVE WAVE (.wav) [lpcm,ulaw,alaw] adts AAC ADTS (.aac,.adts) caff CAF (.caf) [Qclp,aac,aace,aacf,aach,aacl,aacp,alac,alaw,ilbc,ima4,lpcm,ulaw] m4af Apple MPEG-4 Audio (.m4a,.m4r) [aac,aace,aacf,aach,aacl,aacp,alac] m4bf Apple MPEG-4 AudioBooks (.m4b) [aac,aace,aacf,aach,aacl,aacp] mp4f MPEG-4 Audio (.mp4

A mobile phone App to keep in touch with Ohio State government officials. In addition to getting information about the elected official this app will facilitate contacting those officials.

ParseSourceCodeStudy is a Chinese-language study repository analyzing the source code and design ideas behind Facebook’s open-source Parse platform. It focuses on iOS development concepts such as multithreading, GCD usage, networking, caching, and offline storage. The project is structured as a source-code study series rather than a standalone application framework. It helps developers learn by examining how a real-world open-source backend and client ecosystem approached common engineering problems. The material is especially relevant for iOS developers who want deeper understanding of performance, concurrency, and data handling. Its main value is educational, using Parse as a practical case study for reading and reasoning about production-grade code.

Petite is a tailor made library to develop using Objective-C, without any NeXTStep syntax. Petite is there to help people to discover Objective-C programming.

QuickDicom is an easy to use dicom medical imaging package for Mac OSX, providing QuickLook, Spotlight, Quartz Composer, Window/Level and a dicom file analyzer. Also included is the iiDicom Framework for image/dictionary usage in Objective C and Python.