Top DESIGN GitHub Repositories & Tools (2026)

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

Unstyled UI components for building accessible web apps and design systems. From the creators of Radix, Floating UI, and Material UI.

Third party open source Android Spotify client with Material 3 using librespot Rust

AI-powered Storybook story generator — works with any framework, any design system, any LLM provider

Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

Free and open-source software that allows users to set animated desktop wallpapers and screensavers powered by WinUI 3.

The Inter font family

A React-based UI toolkit for the web

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

A feature-packed Android media downloader. View all native stream formats, download full playlists, manage batch queues, and much more

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

Free, simple, and intuitive online database diagram editor and SQL generator.

Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.

ASP.NET Boilerplate - Web Application Framework

React Native UI library built on the Eva Design System: 30+ themeable, accessible components for iOS, Android and web. TypeScript, React 19 / RN 0.81, Eva and Material themes with runtime light/dark switching, on-demand style compilation.

AI video skill for Claude Code & Codex — cinematic product videos with Remotion: 152 shot recipe cards, 209 motion previews, a production-ready template

AI-native design editor. Open-source Figma alternative.

a react-based framework that provides accessibility, modularity, responsiveness, and theming in a tidy package

Digital logic design tool and simulator

end to end app store screenshot creation using AI