Best Design Systems GitHub Repositories

RF-DETR is a real-time object detection and segmentation model architecture developed by Roboflow, SOTA on COCO, designed for fine-tuning. [ICLR 2026]

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

The most advanced frontend drag & drop page builder. Create high-end, pixel perfect websites at record speeds. Any theme, any page, any design.

Unstyled, accessible UI components for your design System. Works in React, Vue, Solid, and Svelte.

Rallly is an open-source scheduling and collaboration tool designed to make organizing events and meetings easier.

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift. Optional paid runtime layer (Fallow Runtime): hot-path review and cold-path deletion evidence from real production traffic.

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

Every API has a secret identity. This finds it, absorbs every feature from every competing tool, then builds the GOAT CLI — designed for AI agents first, with SQLite sync, offline search, and compound insight commands.

Radzen Blazor is the most sophisticated free UI component library for Blazor, featuring 145+ native components including DataGrid, Scheduler, Charts, and advanced theming with full support for Material Design and Fluent UI. If Radzen Blazor is useful to you, a ⭐ on GitHub helps other Blazor developers find it.

DORA (Dataflow-Oriented Robotic Architecture) is middleware designed to streamline and simplify the creation of AI-based robotic applications. It offers low latency, composable, and distributed dataflow capabilities. Applications are modeled as directed graphs, also referred to as pipelines.

Stemdeck is an modern stem extraction platform for musicians,producers and hobbyists, designed to isolate vocals, drums, bass, piano and guitar for practice, transcription, remixing, and creative audio workflows through a modern and interactive interface

This app demonstrates the controls available in WinUI and the Fluent Design System.

The text editor designed to make coding as simple and fun as playing a video game

Svelte implementation of the Carbon Design System

An agent-first linter for Tailwind design systems. Write design system rules that agents can verify.

This is the stress-ng upstream project git repository. stress-ng will stress test a computer system in various selectable ways. It was designed to exercise various physical subsystems of a computer as well as the various operating system kernel interfaces.

A material you designed app for your ADB needs

A sane music player built with media3 and material design library that is following android's standard strictly.