Open-source alternatives to React Native Share

This project is a comprehensive reference guide and directory of web browser capabilities. It serves as a technical map for accessing native operating system functions, hardware interfaces, and standard web APIs to bridge the gap between web applications and desktop or mobile environments. The resource provides detailed guidance on implementing Progressive Web App features, including offline caching, push notifications, and native installation prompts. It also catalogs methods for interacting with hardware peripherals via USB, Bluetooth, and NFC, as well as reading raw data from device sensor

Shizuku is a framework that enables standard mobile applications to interact with restricted system-level interfaces and services. By acting as a bridge between the user space and protected system functions, it allows applications to perform privileged operations that are typically inaccessible due to standard operating system sandbox limitations. The project functions by routing requests through a persistent background service, which facilitates communication with internal system services and remote interfaces. This architecture allows for the execution of system-level tasks and the manageme

react-native-firebase is a modular set of libraries that integrates Firebase cloud services into cross-platform mobile applications. It serves as a native-SDK wrapper, mapping JavaScript method calls to native iOS and Android Firebase SDKs via the React Native bridge to provide a type-safe interface for mobile backend integration. The project enables connectivity to a wide array of cloud services, including user authentication and identity management, NoSQL cloud databases with real-time synchronization, and scalable cloud storage for media files. It also provides tools for sending push notif

uni-app is a cross-platform framework for building mobile and web applications from a single Vue.js codebase. It provides a multi-platform app compiler and a cross-platform UI library to ensure consistent behavior and visual presentation across different operating systems. The project features a native API bridge and a universal plugin system that wrap native SDKs into a unified interface, allowing developers to access device hardware and operating system functions. It utilizes a specialized rendering engine and native performance compilation to bypass standard document overhead and achieve h

Xamarin.Forms is a cross-platform mobile framework for building native user interfaces using a single shared codebase and .NET. It functions as a data-driven UI library and a XAML UI toolkit, allowing application layouts and visual elements to be defined using an XML-based markup language. The framework provides native API wrappers that offer access to device-specific hardware and operating system features via C#. It utilizes a system for rendering a single user interface codebase through native controls across different operating systems. The project covers adaptive layout management and ap

nativescript-vue is a framework for building native iOS and Android applications using Vue components and a reactive state system. It functions as a cross-platform mobile UI library that renders platform-specific views instead of web views, utilizing a native mobile application bridge to connect Vue logic to NativeScript APIs for direct access to mobile hardware and OS features. The framework employs a reactive mobile component system to create high-performance screens and dynamic lists with automatic state updates. This architecture allows for the development of native mobile applications fr

This is a Kotlin Multiplatform UI framework for building consistent user interfaces across desktop, web, and mobile platforms using a single codebase. It functions as a declarative framework that enables the creation of shared UI components that run across multiple target environments. The project includes a cross-platform desktop toolkit for managing native window features, system notifications, and hardware acceleration. For web targets, it provides a declarative interface library and a rendering engine that executes via WebAssembly to achieve high-performance execution in browsers. The fr

This repository is a demonstration project for building mini programs that run inside the WeChat ecosystem. It provides a complete development framework for creating lightweight, native-feeling services using declarative components, data binding, and platform APIs. The project showcases how to construct applications with a component-based UI architecture, file-based page routing, and a dual-thread rendering model where the logic layer operates in a JavaScript engine while the view layer renders through native WebView components. The demo illustrates integration with cloud services, including

This project is a cross-platform mobile device information library designed to retrieve hardware, software, and network specifications from iOS and Android devices. It serves as a tool for accessing unique device identifiers, hardware models, and processor architectures to distinguish individual mobile devices. The library provides specialized capabilities for mobile hardware identification and operating system metadata retrieval, including build numbers and API levels. It also functions as a system state monitor for real-time tracking of battery levels, charging status, and network connectiv

This is a comprehensive library of code examples and reference implementations for building cross-platform user interfaces with Flutter. The project provides a collection of demo applications and guides designed to illustrate the implementation of design patterns, animation techniques, and testing workflows. The repository features specific demonstrations for native integration, including examples of embedding modules into existing native applications, using platform channels, and bridging native code with the framework. It also serves as an animation reference, providing implementations for

react-native-maps is a cross-platform map component and visualization library for embedding interactive maps within mobile applications on iOS and Android. It provides a declarative interface for managing geospatial user interfaces, allowing for the rendering of geographical data and location-based features. The library enables the visualization of spatial data through the placement of markers, the creation of custom callouts, and the drawing of polylines and polygons as map overlays. It supports interactive map navigation, including the ability to animate map regions and customize the visual

Aurora IMUI is a cross-platform chat UI component library that provides native interface elements for building instant messaging screens on Android, iOS, and React Native. It wraps platform-native UI components behind a unified interface, delegating rendering to each platform's native runtime while maintaining consistent behavior and appearance across devices. The library separates chat data into a platform-agnostic model layer that drives view updates through reactive bindings to native list components. It manages the multi-modal input bar as a finite state machine that switches between text

react-native-video is a cross-platform video player component for React Native that enables the playback of local and remote video files using native platform decoders. It functions as an adaptive streaming player supporting HLS, DASH, and SmoothStreaming formats with automatic bitrate selection and quality adaptation. The project is distinguished by its support for industry-standard digital rights management, including Widevine, FairPlay, and PlayReady, and a plugin-based architecture that allows for the injection of custom analytics or playback logic without modifying the core library. It a

This project is a cross-platform mobile filesystem API that provides a native bridge for direct read and write access to the device filesystem. It functions as a storage management library and a native asset access layer, allowing applications to interact with local files and system-level document directories. The library includes a mobile file transfer client for downloading and uploading files between remote servers and local device storage. These transfers support progress tracking and multipart data transmission. Broad capabilities cover local file and directory management, including the

This project is a comprehensive framework for iOS application development, centered on building mobile applications that feature custom user interface components, asynchronous task management, and local data persistence. It serves as a technical knowledge base for software engineering, providing tools to organize and publish architectural analyses and notes in Markdown format. The framework distinguishes itself through a robust document-based storage layer that utilizes BSON-formatted records to perform CRUD operations within a NoSQL document store. It provides extensive system integration ca

This project is a React Native UI library and mobile component framework designed for building consistent, themed mobile applications. It provides a collection of reusable user interface components and layout tools, functioning as a cross-platform design system to maintain visual uniformity across different mobile platforms. The toolkit distinguishes itself through a themed UI approach, utilizing global design foundations for typography, color palettes, and spacing. It allows for dynamic theme configuration and the use of style presets to ensure standardized branding across an entire project.

ffmpeg-kit is a cross-platform SDK that wraps FFmpeg and FFprobe into native libraries for Android, iOS, macOS, Linux, and tvOS, enabling applications to execute media processing commands through platform-specific APIs. It provides a concurrent command executor that runs multiple FFmpeg operations simultaneously and collects results independently via thread-safe interfaces. The project includes a build system that compiles FFmpeg native libraries from source with configurable codec and library options for each target platform, and offers eight precompiled binary packages with different sets o

WinObjC is an implementation of the Objective-C language runtime and object model for the Windows operating system. Its primary purpose is to enable the execution of Objective-C code and iOS APIs on Windows to support the porting of iOS applications. The project features a native API bridge that maps Objective-C system framework calls to native Windows API functions. It includes a toolchain to convert Xcode project targets and workspaces into Visual Studio formats and translates visual storyboard design files into active on-screen interface elements. The codebase covers binary interoperabili

This project is a collection of learning resources, documentation, and boilerplate templates designed for developers studying the Flutter framework and Dart language. It provides a comprehensive set of installation guides, configuration tutorials, and reference materials to assist in building cross-platform mobile applications. The repository distinguishes itself through a wide array of practical examples, including Dart language grammar demonstrations, cross-platform UI patterns, and project templates. It specifically provides sample code for implementing native platform plugins and bridging

PiliPlus is a third-party media player designed for the Bilibili platform, providing a unified interface for video streaming, live content consumption, and community interaction. It functions as a cross-platform application that synchronizes user accounts, playback preferences, and social data across mobile and desktop devices. The application distinguishes itself through advanced playback features, including real-time scrolling comment overlays that simulate a communal viewing experience. It incorporates local-first media caching to store assets directly on the device, which reduces latency

This software is a mobile app analytics toolkit, a social graph API client, and a social sharing library for iOS. Its primary purpose is to enable the tracking of application events and ad conversions, the retrieval of user profiles and social connections from the Facebook Graph API, and the publication of content to social feeds and messaging services. The toolkit provides specialized capabilities for social login integration and identity management, including the handling of access tokens and session refreshing. It features a dedicated system for deep link navigation to route users to speci

This repository provides a collection of runnable code samples that demonstrate best practices for building Android user interfaces across a wide range of devices and scenarios. The samples cover the full spectrum of modern Android UI patterns, from adaptive layouts that automatically adjust to large screens and foldable devices to interactive home screen widgets and conversation-style notifications. The samples explore key capability areas including adaptive layouts powered by window size classes, foldable screen adaptation with hinge state handling, and declarative UI construction using Com

LibGDX is a Java-based framework designed for cross-platform game development, enabling the creation and deployment of 2D and 3D games across desktop, mobile, and web environments from a single codebase. It functions as a comprehensive library that abstracts hardware-accelerated graphics, audio, input, and file system access, providing a unified interface for developers to manage game logic and application lifecycles. The framework distinguishes itself through a high-performance architecture that prioritizes efficiency and native interoperability. It utilizes a batch-oriented graphics pipelin

This project is a cross-platform user interface framework that maps mobile-native component primitives to standard web elements. It enables developers to build consistent applications that function across both mobile and web environments by providing a unified library of components and shared logic. The framework distinguishes itself through a specialized style engine that converts JavaScript object-based declarations into optimized, scoped CSS at runtime. It also features a responsive layout engine that implements a flexbox-based system, ensuring that interfaces adapt dynamically to differen

js-base64 is a JavaScript library for encoding and decoding data between Base64 format and JavaScript strings or byte arrays. It provides utilities for converting binary data to Base64 strings and transforming those strings back into their original text or raw byte format. The project includes a Base64 string validator to verify if a sequence follows correct formatting, characters, and padding. It also supports the creation of URI-safe Base64 strings by replacing characters that would cause encoding errors in URIs and allows for the removal of padding. The library provides a prototype extens

Breezy Weather is an open-source weather forecast application and data visualizer. It serves as a mobile client that retrieves atmospheric data, air quality forecasts, and UV indices from various open-source or self-hosted weather service endpoints using REST API integration. The application features a customizable interface that supports the scanning of third-party icon packs, live wallpapers, and home screen widgets. It includes location-based reporting via GPS coordinates or manually selected cities, with options for location privacy management through IP-based masking to reduce coordinate