Open-source alternatives to React Native Tab View

This project is a cross-platform mobile tab navigator for React Native. It provides a swipable tab interface and an animated view switcher that allows users to move between different content areas using horizontal swipe gestures. The system features a customizable tab bar component that can be styled or replaced with custom components to control the visual layout. It supports independent scroll state management, ensuring each individual page maintains its own vertical scroll position when switching views. The navigation framework handles tab transition control and adjacent page pre-rendering

The Wikipedia iOS app is a native client for reading, editing, and contributing to Wikipedia articles on iPhone and iPad. It provides a bridge-based rendering system that serializes view updates over JSON to native iOS components for fast scrolling, along with a native wikitext editor featuring real-time syntax highlighting and formatting tools for editing article content. The app includes a feature flag system with compile-time and runtime flags for enabling experimental capabilities through a hidden settings panel, and a file-based localization system that loads language-specific resource fi

FlycoTabLayout is a Java-based library for building tabbed navigation interfaces in Android applications. It functions as a custom view component and navigation tool that allows developers to organize content into switchable categories using customizable indicators and animations. The library distinguishes itself through integrated notification badge components that display unread message tips and status indicators directly on individual tabs. It also provides specialized navigation synchronization, allowing the tab layout to function as a standalone component or as a linked navigation bar ti

ViewPagerCards is a mobile swipe navigation component and gesture-based view pager used to create horizontal swipable card layouts. It functions as an app onboarding carousel and feature showcase interface to guide users through a linear sequence of screens. The component implements a visual card-based layout designed to demonstrate product capabilities. It enables the creation of interactive feature showcases and introductory onboarding experiences within a mobile application.

A library to bring fully animated Material Design components to pre-Lolipop Android.

react-native-screens is a set of native navigation primitives and a cross-platform UI bridge that maps JavaScript interfaces to platform-specific screen management. It serves as a mobile screen transition engine and a native view hierarchy manager, bridging high-level navigation interfaces to native view hierarchies and transition engines. The project distinguishes itself by unifying navigation experiences across mobile, web, television, and spatial computing devices. It utilizes platform-specific navigation primitives to ensure screen transitions and presentation styles align with native sys

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

NativeScript is a cross-platform mobile development framework that enables the creation of native iOS and Android applications using JavaScript or TypeScript. It provides a direct bridge to native platform APIs, allowing developers to invoke native classes, methods, and properties directly from script code while maintaining full access to underlying mobile operating system features. The framework distinguishes itself through its direct native UI rendering, which maps declarative markup components to actual platform-native widgets rather than web-based views. This architecture is supported by

This project is a Swift standard library extension and cross-platform system library. It provides a collection of core utility types and fundamental data structures that extend the base Swift language, acting as an OS-independent interface layer for handling system operations such as networking and file systems. The project features a specialized C++ interoperability layer that maps C++ types and functions into compatible Swift interfaces for cross-language communication. This includes a bridging mechanism to handle standard library types and foreign containers, allowing C++ types to be mappe

react-mosaic is a React tiling window manager used to organize components into a resizable grid of windows and tabbed containers. It provides a layout system featuring resizable split panes and a draggable window orchestrator for arranging content into nested rows and columns. The system includes a serializable layout engine that converts window arrangements into JSON, enabling the persistence and restoration of workspace configurations across sessions. It supports a tabbed workspace interface where multiple panels are grouped into single areas with switchable headers. The project covers com

CoordinatorTabLayout is a custom Android user interface component that integrates tabbed navigation with folding headers and paging container synchronization. Built for the native Android view system, it implements Material Design patterns to create immersive screens where header content collapses as the user scrolls. The component synchronizes tab selection events with a paging container to update visible content. It manages the coordination between a tab navigation bar and a folding header, ensuring that scrolling events and page transitions remain aligned. The layout includes capabilities

Base UI is a headless component library and unstyled framework providing accessible interface primitives. It decouples behavioral logic and state management from the visual layer, allowing developers to implement complex UI patterns while maintaining total control over the final styling. The library implements WAI-ARIA design patterns to ensure all primitives support standard keyboard navigation and screen reader accessibility. It provides a suite of low-level building blocks that handle the internal mechanics of interface elements without bundling any CSS. The framework covers a broad range

d2-admin is an admin dashboard framework used to build back-office management interfaces. It provides a set of pre-configured layouts and themeable components, including foldable sidebars and draggable grid systems, to facilitate system oversight and control. The framework is distinguished by its multi-tab administration interface, which allows users to switch between pages and reorder tabs via drag and drop. It also features a dynamic translation system for multi-language interface localization and a dedicated toolset for tabular data management, enabling the import and export of data via CS

ahbottomnavigation is an Android UI component library that provides a view-based bottom navigation bar for implementing tabbed interfaces. It functions as a navigation framework for managing active tab states and triggering application logic through user interactions with a menu of three to five items. The library includes a dynamic notification badge system that renders visual overlays on navigation items to alert users to pending updates. It also features an interactive view manager that coordinates navigation bar visibility and transitions based on real-time scroll events. The component c

Meteor is a full-stack JavaScript application platform and real-time application server. It provides a unified development environment for building web and mobile applications using a single language for both the client and server. The platform functions as a cross-platform app framework, allowing a single codebase to be deployed across web, iOS, Android, and desktop environments. It differentiates itself through a real-time server that automatically synchronizes data between servers and clients to enable live updates. The system includes a unified development command-line interface to manag

Taro-ui is a cross-platform UI component library and multi-platform frontend framework. It provides a set of reusable interface elements designed to render a single codebase across mobile, web, and various mini-program environments. The project includes a vector icon integration system that allows for the rendering of scalable web-font icons and the import of third-party font icon sets to customize the visual identity of an application. The framework covers multi-platform interface design and cross-platform UI development. It utilizes an adaptive layout system for visual consistency across s

KittenTricks is a cross-platform mobile starter kit and UI library for building applications for iOS and Android. It provides a foundational set of production-ready, accessible components and pre-built screens to accelerate the bootstrapping of mobile interfaces. The project features a dynamic mobile theming system that allows for the management and switching of light and dark color schemes at runtime. This framework enables real-time updates to the visual appearance of the interface without requiring an application restart. The library implements a comprehensive design system to ensure visu

A framework for building Mobile cross-platform UI

This is a .NET podcast application designed for managing and consuming podcast content. It functions as a cross-platform audio player and a cloud-native media service that streams podcast data and manages content submissions across different cloud providers. The project integrates machine learning services into its application logic to act as an AI-integrated content manager for automated podcast discovery and decision making. It utilizes a shared codebase to provide a unified audio playback interface across web, mobile, and desktop environments. The system includes an administrative content

Zag is a headless UI state machine library that provides unstyled component logic to ensure consistent behavior across different rendering engines. It functions as a toolkit for modeling complex user interface interactions using statecharts, decoupling the underlying logic and accessibility attributes from visual styling. The library is framework-agnostic, utilizing specialized adapters to bridge its state machine logic with various JavaScript libraries such as React, Solid, Vue, and Svelte. This approach allows developers to maintain a single interaction model while applying any CSS or styli

XUI is a native Android UI framework and component library designed for building application interfaces. It provides a comprehensive suite of native layouts, input fields, and navigation elements, supported by a tiered theme management system for defining global visual attributes and responsive styles. The framework distinguishes itself through a specialized set of custom views and interaction toolkits, including high-performance calendars, data visualization rendering, and a variety of stylized buttons with integrated timers and visual effects. It also includes integrated media processing ca

ESTabBarController is a Swift framework for customizing the appearance, animations, and behavioral logic of navigation tab bars. It provides an interactive navigation UI kit designed to manage navigation components, including badge controllers and overflow menus. The project integrates Lottie vector animations to render interactive motion graphics within the navigation interface. It also includes a mechanism that automatically converts excess navigation items into a dropdown menu when the available screen width is exceeded. The framework covers broad capability areas including badge manageme

CYLTabBarController is an iOS tab bar UI library and interface system designed for implementing advanced navigation layouts, glassmorphism effects, and dynamic vector-based icon animations. It provides a collection of components to customize the standard iOS navigation bar with specialized visual styles and layouts. The library distinguishes itself through the integration of Lottie for vector animations within navigation icons and the inclusion of a glassmorphism UI kit for creating blurred, translucent overlays. It specifically enables the implementation of emphasized center action buttons a

React is a JavaScript library for building user interfaces through the composition of modular, self-contained components. It employs a declarative programming model where developers describe the desired visual state, and the library automatically manages the underlying document updates and state synchronization. By utilizing a virtual representation of the document, it calculates and applies minimal changes to the browser, ensuring efficient rendering even in complex applications. The library distinguishes itself through a sophisticated scheduling system that manages rendering work in increme

This project is a cross-platform development framework and managed runtime environment designed for building high-performance applications. It provides a comprehensive toolkit for constructing web services, cloud-native microservices, and desktop applications, utilizing a unified runtime that handles memory management and execution across diverse operating systems. The framework distinguishes itself through a native ahead-of-time compilation toolchain that transforms source code into optimized, self-contained machine code binaries. This capability enables fast startup times and reduced memory

Iced is a cross-platform graphical user interface framework designed for building interactive applications with a focus on type safety and predictable state management. It utilizes a declarative architecture that separates application state, update logic, and view rendering, allowing developers to construct complex interfaces by nesting reusable functional components. The framework distinguishes itself through an Elm-inspired message-passing pattern, where all user interactions are processed as discrete messages to ensure reliable state transitions. It employs an immediate-mode rendering para

This project is a collection of native directives designed to implement the Bootstrap component framework within Angular applications. It provides a suite of modular interface elements that allow developers to build interactive web components without requiring external JavaScript dependencies. The library distinguishes itself by using a dependency-free logic layer that relies entirely on native framework primitives. It features a specialized service-based positioning engine to manage the placement of floating overlays and an event-driven system to coordinate the lifecycle of complex UI elemen