Design Tools & Software

system-design-primer

github

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

tech-interview-handbook

github

Curated coding interview preparation materials for busy software engineers

imgui

github

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

awesome-design-md

github

A collection of DESIGN.md files inspired by popular brand design systems. Drop one into your project and let coding agents generate a matching UI.

open-design

github

🎨 Local-first, open-source alternative to Anthropic's Claude Design. ⚡ 19 Skills · ✨ 71 brand-grade Design Systems 🖼 Generate web · desktop · mobile prototypes · slides · images · videos · HyperFrames 📦 Sandboxed preview · HTML/PDF/PPTX/MP4 export 🤖 Runs on Claude Code / Codex / Cursor / Gemini / OpenCode / Qwen / Copilot / Hermes / Kimi CLI.

react-hook-form

github

📋 React Hooks for form state management and validation (Web + React Native)

python-patterns

github

A collection of design patterns/idioms in Python

materialize

github

Materialize, a CSS Framework based on Material Design

dioxus

github

Fullstack app framework for web, desktop, and mobile.

iced

github

A cross-platform GUI library for Rust, inspired by Elm

go-patterns

github

Curated list of Go design patterns, recipes and idioms

Graphite

github

Open source comprehensive 2D content creation tool suite for graphic design, digital art, and interactive real-time motion graphics — featuring node-based procedural editing

slint

github

Slint is an open-source declarative GUI toolkit to build native user interfaces for Rust, C++, JavaScript, or Python apps.

css

github

Primer is GitHub's design system. This is the CSS implementation

linux-dash

github

A beautiful web dashboard for Linux

material-design-for-bootstrap

github

Important! A new UI Kit version for Bootstrap 5 is available. Access the latest free version via the link below.

react-cosmos

github

Sandbox for developing and testing UI components in isolation

web-skills

github

A visual overview of useful skills to learn as a web developer

Claude Design by Anthropic Labs

producthunt

Make prototypes, slides & one-pagers by talking to Claude

Magic Patterns Agent 2.0

producthunt

The best AI design agent to go from idea to production

Wonder

producthunt

The AI design agent that works on your canvas

Ideogram 4.0

producthunt

Generate design-ready image with open weight, layout control

Lovable mobile app

producthunt

Your ideas don't wait for you to sit down at a desk

UXPin Forge

producthunt

Generate UI from your design system, not around it