30 Seconds of Code
Short JavaScript code snippets for all your development needs.
AI SDK Tools (midday-ai)
Production utilities for Vercel AI SDK — Agent class, artifact streaming, cached tool caching, AIDevtools, multi-agent orchestration with handoffs, and persistent Upstash memory.
Cross-Platform AI Skills
A massive library of 200+ skills for Claude Code, Codex, Cursor, and Gemini CLI.
Anthropic Skills
The official repository for Claude Code skills, providing templates for document creation and CLI extensions.
Astro
The web framework that scales with you. Build fast content sites, powerful web applications, dynamic server APIs, and everything in-between.
AutoGen
A framework that enables the development of LLM applications using multiple agents that can converse with each other to solve tasks.
AutoGPT
The original autonomous AI agent. An experimental open-source attempt to make GPT-4 fully autonomous.
Automated Solo Founder Stack
A high-density collection of autonomous agents and sub-agents designed to run a startup with a team of one.
Awesome Agent Skills (VoltAgent)
Official skills from Anthropic, Google Labs, Vercel, Stripe, Cloudflare, Netlify, Sentry, Figma, and Expo. The most trusted multi-agent compatible skills collection.
Awesome Claude Code
Curated list of every high-quality skill, hook, slash-command, and orchestrator for Claude Code. The single best starting point for the ecosystem.
Awesome Claude Prompts
A curated collection of prompt templates for role-playing, coding, and JSON-output formatting specifically for Claude.
Awesome Supabase
Official Supabase awesome list: monorepo patterns, RBAC, pgTAP testing, cache helpers, and comprehensive migration guides across the entire Supabase ecosystem.
BabyAGI
A task-driven autonomous agent that uses OpenAI and vector databases to create, prioritize, and execute tasks.
Blender
The free and open source 3D creation suite representing the entirety of the 3D pipeline.
Build Your Own X
Master software engineering by building your own technology from scratch (Docker, Git, OS, etc.).
Chainlink
The industry standard for building, accessing, and selling oracle services needed to power hybrid smart contracts.
ChatDev
A virtual software company powered by multiple agents playing the roles of CEO, CPO, CTO, and programmers.
Claude Code Best Practice
Boris Cherny's 15-tip operational workflow for Claude Code — skills as folders, context:fork, slash commands, and inner loop patterns.
Claude Code Prompts (Leonxlnx)
30+ reconstructed Claude Code prompt patterns — coordinator, verification agent, explore agent, memory selection, security classifier.
Claude Code Prompts (Repowise)
Independently written drop-in prompt templates — safety/risk tiers, reversibility gates, tool routing, multi-agent coordination, and delegation.
Claude Code System Prompts (Piebald)
Every Claude Code system prompt — main agent, subagent, skill prompts, memory, session — updated within minutes of each release.
Claude Skills (Alirezarezvani)
220+ skills for senior architect, security auditor, PM, compliance specialist, and DevOps — with 298 stdlib-only Python scripts. Works with Claude Code, Codex, Cursor, and Windsurf.
Clean Code JavaScript
Software engineering principles, from Robert C. Martin's book Clean Code, adapted for JavaScript.
Clerk + Supabase Next.js
Official Clerk + Supabase template: custom RLS policies using Clerk JWTs, third-party auth provider configuration, and the definitive reference for combining both platforms.
Cline
An autonomous coding agent right in your IDE, capable of creating/editing files, executing commands, and more with your permission.
Coding Interview University
A complete computer science study plan to become a software engineer at a top tech company.
CrewAI
Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence.
Curl
A command line tool and library for transferring data with URLs.
Developer Roadmap
Interactive roadmaps, guides, and other educational content to help developers decide on their path.
Diffusers
State-of-the-art diffusion models for image and audio generation.
Dify
The next-gen LLM application development platform for building AI agents and workflows.
Docker
The platform for developers and sysadmins to build, run, and share applications with containers.
Ethers.js
A complete Ethereum wallet implementation and utilities in JavaScript.
Excalidraw
Virtual whiteboard for sketching hand-drawn like diagrams. Simple and encryption-first.
Fabric.js
A simple yet powerful JavaScript HTML5 canvas library with an SVG-to-canvas parser.
fast.ai
Making neural nets easy to use, while maintaining absolute flexibility.
Foundry
A blazing fast, portable and modular toolkit for Ethereum application development written in Rust.
Framer Motion
A production-ready motion library for React. Simple, powerful, and declarative.
freeCodeCamp
The world's largest open source learning platform. Learn to code for free and earn certifications.
Freqtrade
Free, open source crypto trading bot written in Python.
Git
The world's most popular distributed version control system.
GitFlow
A robust branching model for Git, enforcing a strict lifecycle for releases.
GitHub Tools for AI SDK (vercel-labs)
GitHub API as Vercel AI SDK tools — 21 tools, preset modes (code-review, issue-triage, repo-explorer, maintainer), and a built-in ToolLoopAgent. Drop directly into any AI scaffold.
GPT Engineer
Specify what you want to build, the AI asks for clarification, and then builds the entire codebase.
G-Stack
Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA.
Hardhat
The professional development environment for Ethereum.
Hoppscotch
Open source API development ecosystem. A fast, lightweight alternative to Postman.
JAX
Composable transformations of Python+NumPy programs: differentiate, vectorize, JIT to GPU/TPU, and more.
Keras
Deep learning for humans. A high-level neural networks API, written in Python and capable of running on top of TensorFlow, JAX, or PyTorch.
Kubernetes
Production-grade container orchestration. Automated container deployment, scaling, and management.
LangChain
A framework for developing applications powered by language models.
LangSmith
Production-grade LLM tracing, evaluation, and monitoring.
Learn Claude Code
A 12-session course: build an agent harness from scratch — subagents, context isolation, lazy knowledge injection, and memory consolidation.
Linux Kernel
The Unix-like operating system kernel that powers the modern world.
Logseq
A privacy-first, open-source knowledge base that works on local Markdown files.
Lottie
Render After Effects animations natively on Web, Android, and iOS.
MetaGPT
The Multi-Agent Framework: Assign different roles to GPTs to form a collaborative software entity for complex tasks.
MuJoCo
Advanced physics engine built for high-performance rigid body simulation with a focus on robotics.
next-saas-stripe-starter (mickasmt)
Next.js 14 + Prisma + Neon + Auth.js v5 + Stripe — with user roles, admin panel, React Email, and Resend. Clean, modern architecture.
Next.js
The React framework for the web with built-in SSR, SSG, and edge computing.
Next.js Boilerplate (ixartz)
Developer-experience gold standard: Next.js 16 + TypeScript + Drizzle + Vitest + Playwright + Storybook + Husky + Commitlint + Sentry + Codecov. The baseline everyone copies.
Next.js SaaS Starter (Official)
Official Vercel/Next.js team SaaS template — Next.js + Postgres + Stripe + shadcn/ui. Authoritative patterns for Server Actions, useActionState, and useFormStatus.
NumPy
The fundamental package for scientific computing with Python.
Agentic Superpowers
A structured methodology for Claude Code defining professional brainstorming, design, and execution workflows.
Oh My Zsh
A community-driven framework for managing your Zsh configuration.
ONNX Runtime
Cross-platform, high performance ML inferencing and training accelerator.
OpenDevin
An open-source autonomous AI software engineer capable of solving complex engineering tasks.
OpenZeppelin Contracts
The standard for secure smart contract development. Powering most of the DeFi ecosystem.
OSSU Computer Science
Path to a free self-taught education in Computer Science using online courses from top universities.
p5.js
A JavaScript library for creative coding, with a focus on making coding accessible and inclusive for artists, designers, educators, and beginners.
PixiJS
The HTML5 Creation Engine. The fastest 2D renderer for the web.
Playwright
A framework for Web Testing and Automation acting across major browsers.
Prompt Engineering Guide
Comprehensive guide and resource for prompt engineering, including papers, techniques, and agentic workflows.
Public APIs
A collective list of free APIs for use in software and web development.
PyTorch
Tensors and Dynamic neural networks in Python with strong GPU acceleration.
Qiskit
An open-source SDK for working with quantum computers at the level of pulses, circuits, and application modules.
RDKit
Open source toolkit for cheminformatics and machine learning.
React
A JavaScript library for building user interfaces based on components.
React Flow
A highly customizable React library for building node-based editors and interactive diagrams.
React Three Fiber
A React renderer for Three.js. Build 3D scenes with components.
Rive Runtime
Real-time interactive design tool runtime. Build once, run anywhere.
ROS (Robot Operating System)
A set of software libraries and tools that help you build robot applications.
Ruflo Orchestrator
A multi-agent orchestration platform that transforms Claude Code into a team of specialized autonomous roles.
SaaS Boilerplate (ixartz)
Most complete free SaaS template: Next.js 16 + Clerk + Drizzle + Stripe + i18n + shadcn/ui — with multi-tenant, roles/permissions, team management, and internationalization.
Scikit-learn
Simple and efficient tools for predictive data analysis. Built on NumPy, SciPy, and matplotlib.
Screenshot-to-Code
Drop in a screenshot and convert it to clean code (HTML/Tailwind/React/Vue). An essential tool for high-speed prototyping.
shadcn/ui
The definitive source for accessible, customizable React UI components built on Radix UI primitives and styled with Tailwind CSS. Study the theming system and component composition patterns.
Solana Web3.js
The standard JavaScript library for interacting with the Solana blockchain.
Solo Founder Automation (Playbook)
A phased guide to automating every aspect of a solo startup — from coding to marketing and customer success.
The Startup CTO Playbook
A comprehensive guide and collection of repositories for technical founders. Covers everything from MVP architecture to automated hiring and scaling.
Supabase
The open source Firebase alternative built on top of PostgreSQL.
Supabase Auth with SSR (ElectricCodeGuy)
Complete AI + Supabase stack: RAG, web search, vector search (pgvector), multi-LLM support, persistent chat history, and incremental message saving.
Supabase Next.js Template (Razikus)
Next.js 15 + Supabase production template: auth, user management, file storage, RLS policies, task management demos, and React Native mobile support.
SWE-agent
Turns LMs into software engineers that can fix bugs in real GitHub repositories.
SymPy
A Python library for symbolic mathematics.
System Design Primer
Learn how to design large-scale systems. Prep for the system design interview.
System Prompts of AI Tools
131K-star mega-repo: full system prompts for Cursor, Windsurf, Devin, Claude Code, v0, Lovable, Manus, Replit, Kiro, and Augment — all in one place.
TensorFlow
An end-to-end open source platform for machine learning from Google.
Theatre.js
A high-motion design toolset for the web. Animate anything with a professional-grade editor.
The Graph
An indexing protocol for querying networks like Ethereum and IPFS. Powering dApps with GraphQL.
thirdweb
The complete web3 development toolkit. Tools to build, launch, and manage web3 apps.
Three.js
The standard JavaScript library for creating 3D graphics on the web with WebGL.
Transformers (Hugging Face)
State-of-the-art Machine Learning for Pytorch, TensorFlow, and JAX.
Vercel AI SDK
The official TypeScript SDK for building AI-powered applications — streaming, tool calling, multi-step agents, structured output, and multi-model support across providers.
Vibe Coding Ecosystem
The official guide to Agent-Driven Development (ADD). A collection of tools and prompts that allow you to code at the speed of thought.
Viem
A TypeScript interface for Ethereum that provides low-level primitives for interacting with the blockchain.
vLLM
A high-throughput and memory-efficient inference and serving engine for LLMs.
Claude Subagents (VoltAgent)
Specialized AI assistants for Claude Code focused on debugging, testing, and documentation generation.
VS Code
The most popular code editor in the world. Built on open source.
Wagmi
React Hooks for Ethereum. Everything you need to start working with Web3.
Agent Skills Library
Production-ready system with 180+ specialized agents and 75 focused plugins for software development.
You Don't Know JS
A series of books diving deep into the core mechanics of the JavaScript language.