Showing 928 open source projects for "ui framework"

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  • 1

    Wheefun UI Framework

    Portable User-Interface Framework

    WFUI is a user interface framework meant to make development cross platforms and across programming languages a similar experience.
    Downloads: 0 This Week
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  • 2
    Qooxdoo JavaScript Framework

    Qooxdoo JavaScript Framework

    qooxdoo - Universal JavaScript Framework

    ...Qooxdoo offers a wide range of widgets and UI components, plus powerful server I/O communication. Built-in unit testing framework with unit tests across the API and User Interface testing.
    Downloads: 0 This Week
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  • 3
    AI Chatbot Framework

    AI Chatbot Framework

    Python chatbot framework with Natural Language Understanding

    Building a chatbot can sound daunting, but it’s totally doable. AI Chatbot Framework is an AI powered conversational dialog interface built in Python. With this tool, it’s easy to create Natural Language conversational scenarios with no coding efforts whatsoever. The smooth UI makes it effortless to create and train conversations to the bot and it continuously gets smarter as it learns from conversations it has with people.
    Downloads: 0 This Week
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  • 4
    Pimcore

    Pimcore

    Open Source Data & Experience Management Platform

    No matter if you're dealing with unstructured web documents or structured data for MDM/PIM, you define the UI design (web documents by a template and structured data with an intuitive graphical editor), Pimcore knows how to persist the data efficiently and optimized for fast access. Due to the framework approach, Pimcore is very flexible and adapts perfectly to your needs. Built on top of the well-known Symfony Framework you have a solid and modern foundation for your project. ...
    Downloads: 15 This Week
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  • 5
    Kivy

    Kivy

    Innovative user interfaces made easy

    Kivy is an open source, cross-platform UI framework that lets you develop applications that make use of innovative, multi-touch user interfaces. Written in Python with a graphics engine built over OpenGL ES 2, Kivy supports various input devices and protocols, and gives you access to over 20 widgets that are all highly extensible and have built-in multi-touch support. You can run the same codebase on Mac, Windows, Linux, Android and iOS.
    Downloads: 45 This Week
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  • 6
    DivKit

    DivKit

    DivKit is an open source Server-Driven UI (SDUI) framework

    DivKit is an open source Server-Driven UI (SDUI) framework. It allows you to roll out server-sourced updates to different app versions. Also, it can be used for fast UI prototyping, allowing you to write a layout once and then ship it to iOS, Android, and Web platforms. DivKit is an excellent choice to start using server-driven UI in your project because it can be easily integrated as a simple view in any part of your app.
    Downloads: 10 This Week
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  • 7
    Astro

    Astro

    The web framework for content-driven websites

    ...Astro was designed to work with your content, no matter where it lives. Load data from your file system, external API, or your favorite CMS. Extend Astro with your favorite tools. Bring your own JavaScript UI components, CSS libraries, themes, integrations, and more. Islands optimize your website like no other web framework can. Leverage Astro's unique page load performance to improve conversion rates, Core Web Vitals, and SEO. Astro supports every major UI framework. Bring your existing components and take advantage of Astro's optimized client build performance.
    Downloads: 2 This Week
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  • 8
    Windows Presentation Foundation (WPF)

    Windows Presentation Foundation (WPF)

    Framework for building Windows desktop applications

    Windows Presentation Foundation (WPF) is a UI framework for building Windows desktop applications. WPF supports a broad set of application development features, including an application model, resources, controls, graphics, layout, data binding and documents. WPF uses the Extensible Application Markup Language (XAML) to provide a declarative model for application programming.
    Downloads: 12 This Week
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  • 9
    zag

    zag

    Finite state machines for building accessible design systems and UI

    A collection of framework-agnostic UI components patterns like an accordion, menu, and dialog that can be used to build design systems for React, Vue, and Solid.js. Simple, resilient component logic. Write component logic once and use it anywhere. Built-in adapters that connect machine output to DOM semantics in a WAI-ARIA-compliant way. Component logic is largely JavaScript code and can be consumed in any JS framework.
    Downloads: 0 This Week
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  • 10
    Avalonia

    Avalonia

    A cross-platform UI framework for .NET

    Avalonia is a cross-platform UI framework for dotnet, providing a flexible styling system and supporting a wide range of Operating Systems such as Windows, Linux, macOS. Avalonia is mature and production-ready. We also have in beta release support for iOS, Android and in early stages support for browsers via WASM. Avalonia is open source, free to use, and always will be.
    Downloads: 18 This Week
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  • 11
    Tailwind CSS

    Tailwind CSS

    A utility-first CSS framework for rapid UI development

    Rapidly build modern websites without ever leaving your HTML. A utility-first CSS framework packed with classes like flex, pt-4, text-center and rotate-90 that can be composed to build any design, directly in your markup. Utility classes help you work within the constraints of a system instead of littering your stylesheets with arbitrary values. They make it easy to be consistent with color choices, spacing, typography, shadows, and everything else that makes up a well-engineered design...
    Downloads: 68 This Week
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  • 12
    Workflow

    Workflow

    A Swift and Kotlin library for making composable state machines

    Workflow is an application framework that provides architectural primitives. A corresponding testing framework that facilitates simple-to-write unit tests for all application business logic and helps ensure correctness. Corresponding UI frameworks that bind Rendering data classes for “views” (including event callbacks) to Mobile UI frameworks for Android and iOS.
    Downloads: 0 This Week
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  • 13
    Pi Agent

    Pi Agent

    AI agent toolkit: coding agent CLI, unified LLM API, TUI & web UI

    Pi is an open-source AI agent toolkit and coding agent framework designed to help developers build, run, and extend intelligent AI-powered workflows. Developed by Earendil Works, the project includes a coding agent CLI, unified multi-provider LLM API, agent runtime, terminal UI library, and web UI components. Pi supports multiple AI providers such as OpenAI, Anthropic, and Google through a single consistent API layer, making it easier to integrate different models into applications and agents. ...
    Downloads: 31 This Week
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  • 14
    HumbleUI

    HumbleUI

    Clojure Desktop UI framework

    HumbleUI is a lightweight, declarative, and composable UI framework, likely intended for building graphical user interfaces in a minimal, modular way. It emphasizes ease of use, customization, and modular components. (Note: while there is a repository, I did not find a detailed README in my search to fully confirm all capabilities.) Electron is a great landmark. Normal shortcuts, icon, its own window, file system access, notifications, OS integrations.
    Downloads: 0 This Week
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  • 15
    PHP Desktop

    PHP Desktop

    Develop desktop GUI applications using PHP, HTML5, JavaScript

    PHP Desktop is an open-source project founded by Czarek Tomczak in 2012 to provide a way for developing native desktop GUI applications using web technologies such as PHP, HTML5, JavaScript and SQLite. Think of it as Electron for PHP. It is a convenient tool for converting PHP web apps and PHP CLI tools to desktop applications with little effort. The development workflow you are used to while creating web applications remains the same, there is no new framework / API to learn. The process of...
    Downloads: 117 This Week
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  • 16
    Stencil

    Stencil

    A web component compiler for building UI components

    Stencil is a toolchain for building reusable, scalable design systems. Generate small, blazing fast, and 100% standards based Web Components that run in every browser. The magical, reusable web component compiler. Start building in seconds. With intentionally small tooling, a tiny API, and zero configuration, Stencil gets out of the way and lets you focus on your work. A tiny runtime, prerendering, and the raw power of native Web Components make Stencil one of the fastest compilers around....
    Downloads: 4 This Week
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  • 17
    Appyx

    Appyx

    Model-driven navigation + UI components with gesture control

    Appyx is a modern navigation and UI framework for Jetpack Compose and Compose Multiplatform that introduces a model-driven approach to building application navigation and interactive interfaces. Unlike traditional navigation libraries that rely on predefined patterns such as back stacks, Appyx allows developers to define their own navigation models, giving them full control over how screens and UI elements transition and interact.
    Downloads: 0 This Week
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  • 18
    Slint

    Slint

    Slint is an open-source declarative GUI toolkit

    Slint is a declarative GUI toolkit written in Rust (with bindings for C++, JavaScript, and Python) for building modern, native user interfaces across desktop, embedded, and mobile platforms. It uses a domain-specific UI markup that compiles to efficient native code.
    Downloads: 6 This Week
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  • 19
    vuejs/core

    vuejs/core

    Vue.js is a progressive, incrementally-adoptable JavaScript framework

    Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
    Downloads: 2 This Week
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  • 20
    OpenSumi

    OpenSumi

    A framework helps you quickly build Cloud or Desktop IDE products

    A framework helps you quickly build Cloud or Desktop IDE products. Integrate with your coding frameworks with ease. Support the container, Electron and front-end frameworks. Also help to ship and deploy quickly. Support VS Code plugins, OpenSumi plugins and OpenSumi modules to meet various business requirements. Customize the UI design in any way you like, no matter to simply configure the built-in UI, or develop a UI template, or build your own UI through plugins. ...
    Downloads: 0 This Week
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  • 21
    A2UI

    A2UI

    A Protocol for Agent-Driven Interfaces

    A2UI (Agent-to-User Interface) is an open-source protocol and set of libraries developed by Google to enable AI agents to generate rich, interactive user interfaces instead of relying solely on text-based responses. The project introduces a declarative JSON format that allows agents to describe the structure, components, and behavior of a user interface, which is then rendered by the client using its own native components. This approach separates UI intent from UI implementation, making it...
    Downloads: 10 This Week
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  • 22
    typeui.sh

    typeui.sh

    Design system skills for agentic tools

    typeui.sh is a type-safe UI framework designed to streamline the development of user interfaces by leveraging strong typing and structured definitions. It focuses on improving developer productivity by reducing runtime errors and ensuring consistency across UI components. The framework integrates closely with TypeScript, allowing developers to define interfaces and components with strict type validation.
    Downloads: 1 This Week
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  • 23
    ARK

    ARK

    Unstyled, accessible UI components for your design System

    ...It supports React, Solid, Vue, and Svelte, enabling developers to share component behavior across ecosystems while maintaining framework-specific implementations. Because the components are headless, developers bring their own CSS frameworks, styling solutions, or design tokens, which makes the library highly adaptable for custom UI systems.
    Downloads: 0 This Week
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  • 24
    OpenUI

    OpenUI

    The Open Standard for Generative UI

    OpenUI is an open-source framework focused on enabling AI-driven generation and manipulation of user interfaces through natural language and programmatic inputs. The project aims to bridge the gap between design and development by allowing users to describe UI components and layouts in plain language, which are then translated into structured code or interactive components.
    Downloads: 0 This Week
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  • 25
    Atmosphere

    Atmosphere

    Real-time transport layer for Java AI agents

    Atmosphere is a Java framework for building streaming AI agents on the JVM. It lets developers declare agent behavior with an @Agent annotation while the framework handles transport, streaming, tool calls, memory, reconnect behavior, authorization, and observability. A single agent can be exposed over WebSocket, Server-Sent Events, long polling, gRPC, and WebTransport over HTTP/3 depending on the modules included.
    Downloads: 7 This Week
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