system-design-primer
by donnemartinLearn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
Free and open-source design tools — image editors, vector graphics, icon libraries and UI design systems loved by the community.
Made for designers, creators, marketers and anyone who makes visuals.
Graphic Design (50)Image Editing (52)Photo Enhancement (46)Vector Graphics (51)UI Design (50)UX Design (50)3D Modeling (50)3D Animation (50)Digital Illustration (28)Typography (50)Icon Libraries (50)Design Systems (50)Creative Assets (50)
Across all subcategories, ranked by GitHub stars.
Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
The library for web and native user interfaces.
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.
Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and make your own.
A collection of DESIGN.md files analysis by popular brand design systems. Drop one into your project and let coding agents generate a matching UI.
JavaScript 3D Library.
Bring data to life with SVG, Canvas and HTML. :bar_chart::chart_with_upwards_trend::tada:
Agent skills that give coding agents taste: art direction, reference images and a browser check instead of generic AI pages
The design vocabulary for your coding agent. Steer with polish and bolder, review with critique and audit, catch AI slop before it ships.
The 1st Collaborative AI Design Agent Workspace. Local-first and open source. Create motion, prototypes, websites, apps, dashboards, presentations, images, and videos with your…
An enterprise-class UI design language and React UI library
Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.
Animation engine for explanatory math videos
Open Source Computer Vision Library
Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation
web development for the rest of us
🍿 A cross-browser library of CSS animations. As easy to use as an easy thing.
Write HTML. Render video. Built for agents.
Local UI to run and train LLMs and diffusion models. Supports GGUF, MLX, Qwen3.8, DeepSeek-V4.1, MiniMax-H3, Gemma 4, FLUX and more.
The iconic SVG, font, and CSS toolkit
Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies
Demonstrate all the questions on LeetCode in the form of animation.(用动画的形式呈现解LeetCode题目的思路,完整单步/回看/变速/语音讲解在 algomooc.com)
PhotoCraft: An open-source, photo editor written by scratch in pure Rust
JavaScript animation engine
Apache ECharts is a powerful, interactive charting and data visualization library for browser
Iconic font aggregator, collection, & patcher. 3,600+ icons, 50+ patched fonts: Hack, Source Code Pro, more. Glyph collections: Font Awesome, Material Design Icons, Octicons, &…
Editorial diagram design for Claude Code, Codex, GitHub Copilot, Cursor, Factory Droid, Qoder, and Pi. 45 diagram types. Self-contained HTML + SVG. No shadows. No Mermaid slop.
Penpot: The open-source design platform for Product teams that need scalable collaboration.
A curated list of awesome Android UI/UX libraries
Material Design icons by Google (Material Symbols)
We write your reusable computer vision tools. 💜
Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK.
Semantic is a UI component framework based around useful principles from natural language.
The largest open-source library of animated, interactive, and customizable React & Next.js components for building standout web products and experiences. Built for humans and AI…
Modern CSS framework based on Flexbox
:fireworks:Interactive Online Platform that Visualizes Algorithms from Code
📋 React Hooks for form state management and validation (Web + React Native)
The zero configuration build tool for the web. 📦🚀
Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!
🌼 🌼 🌼 🌼 🌼 The most popular, free and open-source Tailwind CSS component library
The best design tools and plugins for everything 👉
🐉 Vue Component Framework
Chakra UI is a component system for building SaaS products with speed ⚡️
Animated sprite editor & pixel art tool (Windows, macOS, Linux)
Fullstack app framework for web, desktop, and mobile.
Materialize, a CSS Framework based on Material Design
Making Docker and Kubernetes management easy.
Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬
☁️ Nextcloud server, a safe home for all your data