Browse free open source Objective C Frameworks and projects below. Use the toggles on the left to filter open source Objective C Frameworks by OS, license, language, programming language, and project status.

  • Auth0 for AI Agents now in GA Icon
    Auth0 for AI Agents now in GA

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  • Automate contact and company data extraction Icon
    Automate contact and company data extraction

    Build lead generation pipelines that pull emails, phone numbers, and company details from directories, maps, social platforms. Full API access.

    Generate leads at scale without building or maintaining scrapers. Use 10,000+ ready-made tools that handle authentication, pagination, and anti-bot protection. Pull data from business directories, social profiles, and public sources, then export to your CRM or database via API. Schedule recurring extractions, enrich existing datasets, and integrate with your workflows.
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  • 1
    Expo

    Expo

    An open-source platform for making universal native apps with React

    Expo is an open source framework and platform for creating universal React applications that run on Android, iOS, and the web. It includes a set of tools, services, universal runtime and libraries that let you develop, deploy and iterate on Android, iOS, and the web with the same JavaScript/TypeScript codebase. Expo is where client software is developed, and contains the client apps, modules, templates and more; while the Expo development tools are contained in the Expo CLI repository. Try Expo in the browser here: https://snack.expo.io/
    Downloads: 7 This Week
    Last Update:
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  • 2
    leopard-webkit

    leopard-webkit

    WebKit for OS X Leopard

    builds of current WebKit frameworks for Mac OS X 10.5 (PowerPC G4, PowerPC G5). In order to revive the Snow Leopard builds at least one volunteer with skills in building open source software is needed!
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    Downloads: 45 This Week
    Last Update:
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  • 3
    blueutil

    blueutil

    CLI for bluetooth on OSX: power, discoverable state, list, etc.

    blueutil is a command-line utility for managing Bluetooth on macOS. It provides control over Bluetooth connections, device pairing, and power state from the terminal.
    Downloads: 3 This Week
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  • 4
    Hyperion

    Hyperion

    In-app design review tool to inspect measurements, attributes, etc.

    In-app design review tool to inspect measurements, attributes, and animations. Hyperion is a hidden plugin drawer that can easily be integrated into any app. The drawer sits discreetly under the app so that it is there when you need it and out of the way when you don't. Hyperion plugins are designed to make an inspection of your app quick and simple. The View Inspector plugin allows you to inspect the properties of any view live within the app. Have a tiny view you want to inspect? No problem, you can zoom in on any portion of the app while the plugin is active. The Measurements plugin allows you to measure the distance between any two views on the screen. No more guessing whether padding is correct-this plugin has you covered. Have trouble verifying an animation matches the design? The Slow Animations plugin allows you to slow down all animations within the app to 75%, 50%, or 25% of the normal speed.
    Downloads: 1 This Week
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  • Reach Your Audience with Rise Vision, the #1 Cloud Digital Signage Software Solution Icon
    Reach Your Audience with Rise Vision, the #1 Cloud Digital Signage Software Solution

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  • 5
    LuaViewSDK

    LuaViewSDK

    A cross-platform framework to build UIs

    LuaViewSDK is a cross-platform framework which is designed to build native, dynamic and swift user interfaces. It's based on Lua VM and chooses lua as it's script language.
    Downloads: 1 This Week
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  • 6
    Nimble

    Nimble

    A Matcher Framework for Swift and Objective-C

    Use Nimble to express the expected outcomes of Swift or Objective-C expressions. Inspired by Cedar. Apple's Xcode includes the XCTest framework, which provides assertion macros to test whether code behaves properly. XCTest assertions have a couple of drawbacks. Not enough macros. There's no easy way to assert that a string contains a particular substring, or that a number is less than or equal to another. It's hard to write asynchronous tests. XCTest forces you to write a lot of boilerplate code. Nimble addresses these concerns. Would you like to add more information to the test's failure messages? Use the description optional argument to add your own text. Nimble makes sure you don't compare two types that don't match. Tired of so much typing? With Nimble, you can use overloaded operators like == for equivalence, or > for comparisons.
    Downloads: 1 This Week
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  • 7
    LJKit is a Cocoa Framework for Mac OS X designed to simplify the development of LiveJournal clients. Xjournal is a LiveJournal client for Mac OS X which supports offline editing, music detection, and history search.
    Downloads: 5 This Week
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  • 8
    CamelBones is a Cocoa/Perl bridge for Mac OS X. It allows easy access to the Cocoa API for Perl developers. It also allows easy, object-oriented access to an embedded Perl interpreter for Objective-C developers.
    Downloads: 1 This Week
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  • 9
    LibLime is a cross-platform library (UI/Non-UI) written in Objective C, similar to Cocoa framework under Mac OS X
    Downloads: 1 This Week
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  • G-P - Global EOR Solution Icon
    G-P - Global EOR Solution

    Companies searching for an Employer of Record solution to mitigate risk and manage compliance, taxes, benefits, and payroll anywhere in the world

    With G-P's industry-leading Employer of Record (EOR) and Contractor solutions, you can hire, onboard and manage teams in 180+ countries — quickly and compliantly — without setting up entities.
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  • 10
    AAChartKit

    AAChartKit

    Modern declarative data visualization chart framework

    AAChartKit is an elegant and friendly (user-friendly && enviroment-friendly) chart framework for iOS, based on the open source Highcharts JS libraries. AAChartKit is extremely powerful, easy to configure and a pleasure to use. Currently AAChartKit includes support for the following chart types: column chart, bar chart, area chart, area spline chart, line chart, spline chart, radar chart, polar chart, pie chart, bubble chart, pyramid chart, funnel chart, column range and area range chart. More chart types are planned to be supported. AAChartKit gives you easy and fast access to a wide range of chart types, hassle-free and quick to integrate into your own project. Unlike previous imperative programming techniques, drawing any custom chart in AAChartKit, you don't need to care about the inner implementation details which is annoying && boring.
    Downloads: 0 This Week
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  • 11
    ACCELA is a library of wrapper classes for the Mac OS toolbox. It features a complete set of Carbon Events classes, which can also be used with PowerPlant. Other classes cover Navigation Services, Core Foundation, QuickTime, QuickDraw, AppleEvents, etc.
    Downloads: 0 This Week
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  • 12
    AFNetworking

    AFNetworking

    A delightful networking framework for iOS, macOS, watchOS, and tvOS

    AFNetworking is a networking library for Apple’s system software for its various devices, namely iOS, macOS, watchOS and tvOS. AFNetworking simplifies RESTful API networking and creates modular request/response patterns. It is built on top of the Foundation URL Loading System, extending Cocoa’s powerful high-level networking abstractions. AFNetworking is built with a modular architecture and a wonderful set of well-designed, feature-rich APIs. It is supported by an amazing community of developers who continue to use and contribute to the project every day.
    Downloads: 0 This Week
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  • 13
    This project will work on developing ad hoc network capabilities for Apple's iPod Touch and iPhone with goals of developing a chat program.
    Downloads: 0 This Week
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  • 14
    Advanced CORBA/IIOP implementation with run-time IDL parsing, dynamic bindings and native IDL to Objective C mapping. Includes graphical tool to browse IDL definitions, to view Naming Service hierarchy and to invoke arbitrary CORBA remote operations.
    Downloads: 0 This Week
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  • 15
    BackApps
    BackApps is an innovative service designed for smart phones applications developers that allows data sharing between application users.
    Downloads: 0 This Week
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  • 16
    BoomBot is a developer's framework for writing a bot connecting to the AIM network. It manages the network communication for the bots so that they can be easily written without worrying about AIM itself at all. Bots can be written in Objective-C or Lua.
    Downloads: 0 This Week
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  • 17
    Chameleon

    Chameleon

    Color framework for Swift and Objective-C

    Chameleon is a lightweight, yet powerful, color framework for iOS (Objective-C & Swift). It is built on the idea that software applications should function effortlessly while simultaneously maintaining their beautiful interfaces. With Chameleon, you can easily stop tinkering with RGB values, wasting hours figuring out the right color combinations to use in your app, and worrying about whether your text will be readable on the various background colors of your app. With a plethora of color choices available for text, it's difficult to choose one that all users will appreciate and be able to read. Whether you're in doubt of your text and tint color choices, or afraid to let users customize their profile colors because it may disturb the legibility or usability of the app, you no longer have to worry. With Chameleon, you can ensure that all text stands out independent of the background color.
    Downloads: 0 This Week
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  • 18
    An Objective-C framework for developing AudioUnits. This framework (dynamic library bundle) can be used by Cocoa/Objective-C developers as an alternative to Apple's C++ based CoreAudio SDK.
    Downloads: 0 This Week
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  • 19
    A collection of protocols implemented by the Cocoa root objects (NSObject and NSProxy) to control message delivery, and a testing framework. Higher order messages (HOMs) allow specification of how a message is to be performed.
    Downloads: 0 This Week
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  • 20

    Coconut IO Framework

    Framework for I/O programming for Mac OS X

    Coconut I/O Framework supports I/O access (such as file, network access) for Mac OS X.
    Downloads: 0 This Week
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  • 21
    Cocos2D-ObjC

    Cocos2D-ObjC

    Cocos2d for iOS and OS X, built using Objective-C

    Cocos2D-ObjC is a framework for building 2D games, demos, and other graphical/interactive applications for iOS, Mac and tvOS. It is based on the Cocos2D design, but instead of using Python it uses Swift and / or Objective-C. Integrated with Chipmunk physics engine (Served as an extension). Tile Map support. Orthogonal, Isometric and Hexagonal. Parallax scrolling (Served as an extension). Motion Streak (Served as an extension). Render To Texture (Served as an extension). Touch/Accelerometer on iOS. Touch/Mouse/Keyboard on Mac. Sound Engine support based on OpenAL (Served as an extension). Integrated Slow motion/Fast forward. Fast textures, PVR compressed and uncompressed textures. Point-based, RetinaDisplay mode compatible. Open Source Commercial Friendly, compatible with open and closed source projects. Image assets support, TVOS support, App thinning support, 3D touch support.
    Downloads: 0 This Week
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  • 22
    ComponentKit

    ComponentKit

    A React-inspired view framework for iOS

    ComponentKit is an Objective-C++ view framework for iOS that is heavily inspired by React. ComponentKit uses a declarative API to define UI components. You simply describe the layout for your UI based on a set of immutable inputs and the framework takes care of the rest. With code generation, ComponentKit can perform optimizations for your UI under the hood, while keeping your code simple and easy to maintain. ComponentKit can measure and layout your UI ahead of time without blocking the UI thread. By decoupling its layout system from UIKit, ComponentKit can drop the UI thread constraint. ComponentKit uses Yoga for layout and automatically reduces the number of UIViews that your UI contains. This, in addition to ComponentKit's text optimizations, allows for much smaller view hierarchies and improves both memory and scroll performance. With ComponentKit, each UI item such as text, image, or video is recycled individually.
    Downloads: 0 This Week
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  • 23
    CyberLink for MacOSX a development package for UPnP and MacOSX developers. Using the package, you can create UPnP applications easily with Objective-C on MacOSX.
    Downloads: 0 This Week
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  • 24
    DTCoreText

    DTCoreText

    Methods to allow using HTML code with CoreText

    DTCoreText renders HTML into Core Text–backed attributed text on iOS, providing fine control over typography and inline content. It parses a practical subset of HTML/CSS and maps elements to attributed strings, handling fonts, colors, paragraph styles, lists, links, and embedded images or attachments. The layout engine uses Core Text framesetting to produce high-quality text rendering, including proper line breaking, kerning, and ligatures. Developers can plug in custom URL handlers, attachment loaders, and style overrides to adapt rendering to app needs. The library is particularly useful where NSAttributedString from HTML falls short or when you need consistent results across iOS versions. It also exposes hooks to measure, cache, and interact with text runs, making it suitable for rich article views, e-book readers, and mixed media content.
    Downloads: 0 This Week
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  • 25
    A Mac OS X framework implemented in Objective-C 2.0 that reads and parses ASCII DXF files. The framework returns an array of custom entity objects that can be used as needed by the program implementing this library.
    Downloads: 0 This Week
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