Objective-C

StepSliderspromicky/StepSlider

A customizable iOS slider component for selecting preset integer values with full Interface Builder support.

BackgroundVideoiOSGuzlan/BackgroundVideoiOS

A Swift and Objective-C class for adding looping background videos to iOS views without interrupting audio.

Salesfoce MobileSDK for iOSforcedotcom/SalesforceMobileSDK-iOS

Official iOS SDK for building native mobile applications that integrate with the Salesforce platform.

MBCalendarKitMosheBerman/MBCalendarKit

An open-source calendar framework for iOS with customizable views, IBDesignable support, and Swift interoperability.

FastEasyMappingYalantis/FastEasyMapping

A high-performance JSON serialization and deserialization library for iOS and macOS, optimized for Core Data.

gbkui-button-progress-viewGuidebook/gbkui-button-progress-view

A customizable iOS button component that animates to show download progress, inspired by Apple's App Store buttons.

Amblyomcljs/ambly

A ClojureScript REPL for embedded JavaScriptCore on iOS, macOS, and tvOS to develop hybrid native apps.

MKDropdownMenumaxkonovalov/MKDropdownMenu

A highly customizable dropdown menu component for iOS apps, inspired by UIPickerView.

CZPickerchenzeyu/CZPicker

A customizable popup picker view for iOS apps built in Objective-C.

ClusterKithulab/ClusterKit

An elegant and efficient iOS map clustering framework supporting MapKit, Google Maps, Mapbox, and YandexMapKit.

iBeacon Scanning Utility App for OSXmlwelles/BeaconScanner

An OSX utility app and framework for scanning and detecting nearby iBeacon devices using Bluetooth LE.

WatchdogInspectortapwork/WatchdogInspector

A debugging tool that displays real-time framerate (fps) and detects main thread stalls in iOS apps via the status bar.

iOS-CircleProgressViewCardinalNow/iOS-CircleProgressView

A customizable iOS circle progress view control that works with both code and Interface Builder.

HappyDnsqiniu/happy-dns-objc

A flexible DNS library for Objective-C and Swift that supports system resolvers, HTTP DNS, DoH, and custom hosts.

NSRailsdingbat/nsrails

iOS/macOS framework for mapping native objects to Rails REST APIs with seamless CoreData integration.

PMHTTPpostmates/PMHTTP

A Swift/Obj-C HTTP framework built on URLSession with first-class REST and JSON support.

MMLanScanmavris/MMLanScan

An iOS library for scanning local networks to discover connected devices and retrieve their IP, MAC address, hostname, and brand.

SOAPEnginepriore/SOAPEngine

A generic SOAP client framework for iOS, macOS, and tvOS apps to access web services.

YYKeyboardManageribireme/YYKeyboardManager

iOS utility class for accessing keyboard view and tracking keyboard animations with precise frame conversion.

TORoundedButtonTimOliver/TORoundedButton

A high-performance, custom-built rounded button control for iOS with smooth animations and haptic feedback.

react-native-activity-viewnaoufal/react-native-activity-view

A React Native library for displaying iOS share sheets and action sheets with native UI components.

YYDispatchQueuePoolibireme/YYDispatchQueuePool

iOS utility class to manage global dispatch queues and prevent thread explosion in concurrent operations.

MQTTKitmobile-web-messaging/MQTTKit

A modern event-driven Objective-C client library for MQTT 3.1 on iOS.

GeoFire for Objective-Cfirebase/geofire-objc

An Objective-C library for storing and querying geographic locations in realtime using Firebase.

react-native-hole-viewibitcy/react-native-hole-view

A React Native component that creates touch-through holes in overlays, ideal for tutorial and onboarding flows.

Tumblrtumblr/TMTumblrSDK

An unopinionated and flexible library for integrating Tumblr data into iOS or macOS applications.

BKAsciiImagebkoc/BKAsciiImage

Convert UIImage to ASCII art with customizable fonts, colors, and luminance mapping for iOS apps.

LxDBAnythingDeveloperLx/LxDBAnything

A lightweight iOS debugging library that automates logging of any variable type without format control symbols.

react-native-gl-model-viewrastapasta/react-native-gl-model-view

A React Native component for displaying and animating textured Wavefront .OBJ 3D models at 60fps on iOS and Android.

JYRadarChartjohnnywjy/JYRadarChart

An open-source iOS Radar Chart implementation for visualizing multivariate data in Objective-C.

ANDLineChartViewanaglik/ANDLineChartView

A simple view-based iOS component for displaying animated line charts with customizable appearance.

RFKeyboardToolbarruddfawcett/RFKeyboardToolbar

A flexible iOS library for adding customizable buttons and toolbars to UITextFields and UITextViews.

NVDSPbartolsthoorn/NVDSP

A collection of high-quality audio DSP filters for iOS and macOS, designed to work with Novocaine or custom audio libraries.

react-native-ssl-pinningMaxToyberman/react-native-ssl-pinning

A React Native library for SSL pinning and cookie handling using OkHttp3 on Android and AFNetworking on iOS.

Buttercup Mobilebuttercup/buttercup-mobile

React Native mobile application for the Buttercup password manager, offering secure on-device vault management.

TWRDownloadManagerchasseurmic/TWRDownloadManager

A modern iOS download manager based on NSURLSession for asynchronous downloading, management, and persistence of multiple files.