Open Source UI Projects
User interfaces (UI) are the visual and interactive parts of software that let people view information, navigate features, and complete tasks. UI design and development bring together layout, typography, controls, feedback, and accessibility to make applications understandable and usable across devices. Reusable components and consistent design patterns can reduce duplicated work and help teams build interfaces that behave predictably as products grow.
Open source UI resources include component libraries, design systems, animation tools, interface frameworks, and utilities for styling or prototyping. When choosing one, consider its license, documentation, accessibility support, browser and framework requirements, integration options, and maintenance activity. Check whether its components can be adapted to your design and whether updates fit your development workflow. These resources are useful to developers, designers, and teams building websites, applications, or tools for a range of users.
7 repositories · updated July 8, 2026

React: A JavaScript Library for Building User Interfaces
React is a popular JavaScript library designed for building user interfaces, enabling developers to create interactive UIs efficiently. It promotes a declarative, component-based approach, making code more predictable and easier to debug. With its "Learn Once, Write Anywhere" philosophy, React supports web applications and mobile development via React Native.

Galaxy: The Largest Open-Source UI Library for Web Development
Galaxy is an extensive open-source UI library, offering over 3000 unique, community-made UI elements. Curated from Uiverse.io, these components are freely available under the MIT License and can be implemented using CSS or Tailwind. It's a valuable resource for web developers seeking diverse and ready-to-use UI components.

mcp-ui: Building Interactive UIs for AI with Model Context Protocol
mcp-ui is an SDK that enables the creation of rich, interactive user interfaces for AI tools, built on the Model Context Protocol (MCP). It standardizes UI delivery over the protocol, allowing developers to craft next-gen UI experiences. This project provides client and server SDKs in multiple languages, making it easier to integrate dynamic UIs into AI applications.

Motion-Primitives: Build Beautiful, Animated UI Interfaces Faster
Motion-Primitives is an open-source UI kit designed to help developers and designers create beautiful, animated interfaces with speed and ease. It leverages Framer Motion and Tailwind CSS to provide a collection of customizable components. This project aims to simplify the development of engaging user experiences with pre-built motion primitives.

Middleware Manager: Centralized Management for Traefik & Pangolin Middleware
Middleware Manager is a powerful microservice designed to simplify the management of Traefik and Pangolin resources. It provides a user-friendly web interface to define, attach, and configure custom Traefik middlewares, services, and plugins. This tool enhances control over your network's routing, security, and load balancing configurations.

Dioxus: Fullstack App Framework for Web, Desktop, and Mobile
Dioxus is a powerful fullstack application framework built in Rust, enabling developers to create performant applications for web, desktop, and mobile from a single codebase. It offers zero-config setup, integrated hot-reloading, and signals-based state management, making cross-platform development efficient and enjoyable. With Dioxus, you can build truly cross-platform experiences with ease and efficiency.

openmaxio-object-browser: A Community-Driven UI for MinIO Object Storage
openmaxio-object-browser is a community-driven fork of the MinIO Console, providing a graphical user interface for MinIO Object Storage. It aims to restore and preserve features removed from the original MinIO open-source distribution, offering a fully open and functional object storage server UI. This project ensures users have access to a robust, community-maintained interface for managing their MinIO deployments.