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.

  • $300 Free Credits to Build on Google Cloud Icon
    $300 Free Credits to Build on Google Cloud

    New customers can spin up VMs, build with AI, and query data at no cost.

    Put your $300 in credit toward real workloads, then keep building with free monthly usage for 20+ products. No commitment and no charge until you upgrade.
    Start Free
  • Paessler: Easy to Use With Enterprise Power. Free Trial Icon
    Paessler: Easy to Use With Enterprise Power. Free Trial

    A low-code dashboard makes monitoring intuitive for any admin, while scripting and custom sensors give experts full control.

    You shouldn't have to choose between a monitoring tool that's easy to use and one that's powerful enough for a complex environment. PRTG's low-code interface lets any admin build dashboards, set alerts and monitor devices without scripting, while custom sensors and full API access are there when your team needs deeper control. One platform, no compromise. Download a free 30-day trial now.
    Get Free Download
  • 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: 12 This Week
    Last Update:
    See Project
  • 2
    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: 7 This Week
    Last Update:
    See Project
  • 3
    KIF

    KIF

    An iOS functional testing framework

    KIF, which stands for Keep It Functional, is an iOS integration test framework. It allows for easy automation of iOS apps by leveraging the accessibility attributes that the OS makes available for those with visual disabilities. KIF builds and performs the tests using a standard XCTest testing target. Testing is conducted synchronously in the main thread (running the run loop to force the passage of time) allowing for more complex logic and composition. This also allows KIF to take advantage of the Xcode Test Navigator, command line build tools, and Bot test reports. KIF uses undocumented Apple APIs. This is true of most iOS testing frameworks, and is safe for testing purposes, but it's important that KIF does not make it into production code, as it will get your app submission denied by Apple. Follow the instructions below to ensure that KIF is configured correctly for your project.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 4
    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: 4 This Week
    Last Update:
    See Project
  • Build Agents and Models on One Platform Icon
    Build Agents and Models on One Platform

    Everything you need to build production-ready agents and models. Access 200+ Google and third-party AI models and tools.

    Gemini Enterprise Agent Platform is Google Cloud's comprehensive platform for developers to build, scale, govern, and optimize agents and models. Choose from Google's most advanced models and third-party models like Anthropic's Claude Model Family.
    Start Free
  • 5
    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: 2 This Week
    Last Update:
    See Project
  • 6
    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!
    Leader badge
    Downloads: 22 This Week
    Last Update:
    See Project
  • 7
    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: 1 This Week
    Last Update:
    See Project
  • 8
    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: 1 This Week
    Last Update:
    See Project
  • 9
    IGListKit

    IGListKit

    A data-driven UICollectionView framework for building fast lists

    IGListKit uses an algorithm adapted from a paper titled A technique for isolating differences between files by Paul Heckel. This algorithm uses a technique known as the longest common subsequence to find a minimal diff between collections in linear time O(n). It finds all inserts, deletes, updates, and moves between arrays of data. A working range is a range of section controllers who aren’t yet visible, but are near the screen. Section controllers are notified of their entrance and exit to this range. This concept lets your section controllers prepare content before they come on screen (e.g. download images). With the IGListDiffable plugin for remodel by facebook, you can automatically generate models conforming to the IGListDiffable. Remember that IGListKit functions on one model per section controller. You want to create a Post model that contains all of the information that the cells require.
    Downloads: 1 This Week
    Last Update:
    See Project
  • Train ML Models With SQL You Already Know Icon
    Train ML Models With SQL You Already Know

    BigQuery automates data prep, analysis, and predictions with built-in AI assistance.

    Build and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.
    Start Free
  • 10
    LNNotificationsUI

    LNNotificationsUI

    A framework for displaying notifications similar to Apple's iOS

    LNNotificationsUI is a customizable in-app notification framework that mimics iOS and OS X notification center styles. It allows developers to display interactive notifications within their apps in a polished and consistent manner.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 11
    MJExtension

    MJExtension

    A conversion framework between JSON and model

    A fast, convenient and nonintrusive conversion framework between JSON and model. Dictionary-to-model framework with fast conversion speed and easy to use. A large number of unit tests have been carried out on various commonly used data scenarios. MJExtension is an ultra-lightweight framework that converts between dictionaries and models. Coding all properties of a model with only one line of code. Coding (archiving and unarchiving) of all attributes of the model can be achieved with just one line of code. @objcattributes should be added to class and property for declaration of Objc accessibility. After Swift4, please add attributes before @objcmodification. Swift to ensure properties can be exposed to ObjC used.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 12
    Mantle

    Mantle

    Model framework for Cocoa and Cocoa Touch

    Mantle makes it easy to write a simple model layer for your Cocoa or Cocoa Touch application. Core Data solves certain problems very well. If you need to execute complex queries across your data, handle a huge object graph with lots of relationships, or support undo and redo, Core Data is an excellent fit. If you're just trying to access some JSON objects, Core Data can be a lot of work for little gain. Nonetheless, if you're using or want to use Core Data in your app already, Mantle can still be a convenient translation layer between the API and your managed model objects. In order to serialize your model objects from or into JSON, you need to implement <MTLJSONSerializing> in your MTLModel subclass. Mantle doesn't automatically persist your objects for you. However, MTLModel does conform to <NSCoding>, so model objects can be archived to disk using NSKeyedArchiver.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 13
    ORSSerialPort

    ORSSerialPort

    Serial port library for Objective-C and Swift macOS apps

    ORSSerialPort is an easy-to-use Objective-C serial port library for macOS. It is useful for programmers writing Objective-C or Swift Mac apps that communicate with external devices through a serial port (most commonly RS-232). You can use ORSSerialPort to write apps that connect to Arduino projects, robots, data acquisition devices, ham radios, and all kinds of other devices. Using ORSSerialPort to open a port and send data can be very simple. ORSSerialPort is released under an MIT license, meaning you're free to use it in both closed and open-source projects. However, even in a closed-source project, you must include a publicly-accessible copy of ORSSerialPort's copyright notice, which you can find in the LICENSE file. There are a number of ways to add ORSSerialPort to your project. You can use the included framework project, Carthage, CocoaPods, or the Swift Package Manager. See the Guide to Installing ORSSerialPort for detailed instructions for each of these methods.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 14
    Pusher

    Pusher

    OS X and iOS application and framework to play with APNs

    Pusher is a Mac and iPhone app for sending push notifications directly to the Apple Push Notification Service (APNs). Testing push notifications for an iOS or Mac app normally requires setting up a server or creating an account online. And when these don’t work properly, it can be very difficult to find out why. With Pusher all you need is an SSL certificate and a device token, and you can start pushing directly from your Mac and even from your iPhone! Pusher provides detailed error reporting and logs, and many other tools. It’s got a small framework for both OS X and iOS, and is a good choice for better understanding how push notifications work and playing around with them.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    Sparkle 2

    Sparkle 2

    A software update framework for macOS

    Sparkle is an easy-to-use software update framework for macOS applications. Sparkle is open source software available under the permissive MIT license, and is developed on GitHub by the Sparkle Project with the help of dozens of valued contributors. Sparkle is kept up to date with the latest Apple technologies such as Touch Bar and Dark Mode. Sparkle supports macOS 10.9 and later. Supports Sparkle's own signatures as well as Apple Code Signing, for ultra-secure updates. Sparkle also supports authentication for installing in secure locations. Support for sandboxing is currently under development. Requires no code in your app, but also provides deep delegate support for maximum customization. Developers can make Sparkle work exactly as they need, and users can make Sparkle work as they prefer. Your own branding, icons and app name are used - there's no mention of Sparkle. Works with any macOS app, whether it uses Cocoa, Qt, Xamarin, or otherwise.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 16
    YYText

    YYText

    Text framework for iOS to display and edit rich text

    Powerful text framework for iOS to display and edit rich text. YYText is a component of YYKit. YYText is UILabel and UITextView API compatible. High performance asynchronous text layout and rendering, extended CoreText attributes with more text effects. Text attachments with UIImage, UIView and CALayer. Custom highlight text range to allow user interact with, text parser support (built in markdown/emoticon parser), text container path and exclusion paths support. Vertical form layout support (for CJK text). Image and attributed text copy/paste support, attributed text placeholder support, custom keyboard view support. Undo and redo control. Attributed text archiver and unarchiver support, multi-language and VoiceOver support, interface Builder support, and fully documented.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    An Objective-C Framework for Regular Expressions using the PCRE Library for Mac OS X Cocoa and GNUstep.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 18
    Nepenthes

    Nepenthes

    Nepenthes is a framework for iOS & macOS App quick development

    Nepenthes is a sub-middleware for iOS & macOS App development,which sets the standards for java back-end and Objective-C front-end development.Nepenthes back-end is based on Apache Tomcat or other J2EE compatible middleware by extends Nepenthes library.Nepenthes front-end is mapping to back-end with the support of Nepenthes framework. Nepenthes simplifies development process and shortens development lifecycle,it ensures the communication layer safe and solid,let your team focus only on business logic. Based on Nepenthes,your organization can develop very complicated enterprise Apps rapidly,reduce back-end and front-end teams employees nearly to half. Reduce the communication errors in the development debugging,raise project development speed dramatically. Nepenthes is the fruit of over 20-year Java and over 8-year Objective-C development experience.The author worked in Borland for 8 years responsible for enterprise products.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 19
    WidgetTerm
    WidgetTerm is a terminal Dashboard Widget for Mac OS X 10.4 or above. This widget implements the terminal function through the Web Kit Plug-in in Objective-C powered by iTerm's open source terminal implementation.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 20
    SimpleCocoaServer is a basic server class written in objective-c for use in cocoa applications for Mac OS X. Features: receiving & sending data from & to all clients. NEW: SimpleCocoaClient is a Client class. Connects to any IP/Port, sends/receives Data.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 21
    libPaje is a library developed with GNUstep library and is released under the GNU LGPL. The library intends to provide a way to generate trace files for Paje Visualization Tool. It can be used to create converters from other format to Paje format.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 22
    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
    Last Update:
    See Project
  • 23
    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
    Last Update:
    See Project
  • 24
    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
    Last Update:
    See Project
  • 25
    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
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • 4
  • 5
  • Next