Developer Tooling

Tooling for developer workflows, protocol integration, coding, and automation.

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MCP servers, tool registries, and related tool protocol ecosystems.

5ire

5ire is a cross-platform desktop AI assistant and MCP client, supporting major providers, local knowledge base, and tool extensions.

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A2A

An open protocol enabling communication and interoperability between opaque agent applications.

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AG-UI

AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications.

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AntV MCP Server Chart

A visualization mcp contains 25+ visual charts using @antvis. Using for chart generation and data analysis.

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AWS MCP

MCP defines a standardized protocol for models, tools and hosts to securely exchange context and capability descriptions.

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BlenderMCP

BlenderMCP is an open-source tool that integrates Blender with Claude AI via the Model Context Protocol (MCP), enabling AI-assisted 3D modeling and scene manipulation.

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Build with Claude

A plugin marketplace and discovery platform for Claude Code that curates agents, commands, hooks, and plugin collections.

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Chrome DevTools MCP

Chrome DevTools MCP is an MCP server that enables AI coding assistants to control and inspect live Chrome browsers with powerful performance analysis and debugging capabilities.

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code-review-graph

A local-first code intelligence graph served over MCP and CLI. It builds a persistent structural map of a codebase with Tree-sitter and updates it incrementally, so AI coding tools read only the files a change actually touches.

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Codebase Memory MCP

High-performance code intelligence MCP server that indexes codebases into a persistent knowledge graph. Supports 158 languages with sub-millisecond queries and 99% fewer tokens, shipped as a single static binary with zero dependencies.

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Context7 MCP

Up-to-date code docs for any prompt. Pulls version-specific documentation and code examples straight from the source and places them directly into your prompt.

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FastMCP

FastMCP is a production-ready Python framework for the Model Context Protocol (MCP), providing enterprise authentication, deployment tooling, and comprehensive server/client features.

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Framelink Figma MCP Server

An MCP server that simplifies Figma design metadata for AI coding agents like Cursor.

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GenAI Toolbox for Databases

An open-source MCP toolkit by Google that provides standardized AI agent interfaces for database operations.

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GitHub MCP Server

GitHub's official MCP server providing standardized interfaces for AI agents to interact with GitHub repositories.

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GitNexus

GitNexus is a client-side knowledge graph creator that runs entirely in your browser, indexing any codebase into an interactive knowledge graph with a built-in Graph RAG Agent and deep architectural awareness for AI coding assistants via MCP.

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Google Agent Skills

A collection of Agent Skills for Google products and technologies, including Google Cloud services like BigQuery, Cloud Run, GKE, and more.

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Google Workspace MCP Server

A comprehensive Google Workspace MCP server and CLI giving AI assistants natural-language control over Gmail, Calendar, Drive, Docs, Sheets, Slides, Forms, Tasks, Contacts, and Chat via 120+ tools.

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Klavis

Klavis is a platform for AI agent tool integrations and MCP orchestration, supporting both cloud-hosted and self-hosted deployments.

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Mac Developer Bridge

A local-first MCP server for macOS that lets ChatGPT use the real Mac as its execution environment — shell, filesystem, PTY sessions, background jobs, and read-only Codex history.

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MCP Memory Service

Automatic, persistent project context memory and retrieval for Claude, VS Code, Cursor and other tools.

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MCP Registry

A community-driven registry service for Model Context Protocol (MCP) servers, providing discovery and publishing capabilities for MCP-compatible servers.

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MCP Servers

Official reference implementations of Model Context Protocol servers, providing standardized tool interfaces for AI agents to interact with external systems and data sources.

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MCP Use

The simplest way to interact with MCP servers and create custom agents, supporting connection of any LLM to MCP servers.

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mcp-toolbox

An open source Model Context Protocol (MCP) server that connects AI agents, IDEs, and applications directly to enterprise databases, with prebuilt generic tools plus a framework for building custom, secure tools. Formerly Gen AI Toolbox for Databases.

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MCP-UI

MCP-UI is a collection of UI SDKs for the Model Context Protocol that enables servers to deliver interactive web components and remote DOM resources to MCP hosts.

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mcptoon

A zero-dependency Python CLI that unifies local MCP server configs across every AI client and serves them all as a single stdio MCP server, keeping tool schemas and skill files out of the context window.

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md2wechat-skill

Markdown to WeChat CLI tool with 40+ formatting styles, AI-generated images, and batch publishing support for WeChat public accounts.

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Model Context Protocol (MCP)

Specification and documentation for the Model Context Protocol, a standardized communication protocol between applications and AI models.

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n8n-MCP

Discover n8n-MCP, the open-source server connecting n8n workflows with AI assistants for efficient automation and seamless integration.

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OpenSpace

Quality-first skill hub for AI agents — browse, import, reuse, evolve, and share skills across Claude Code, Codex, Cursor, OpenClaw, and nanobot, delivered as an MCP server and judged by real task outcomes.

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Planning with Files

A Manus-inspired workflow that uses persistent Markdown files to manage plans and agent skills.

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Playwright MCP

Playwright MCP provides a Playwright-based Model Context Protocol (MCP) server that enables LLMs to interact with web pages via structured accessibility snapshots.

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ToolHive

An enterprise platform for deploying and governing MCP servers, featuring registry, runtime, gateway, and portal components.

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Unity MCP

Discover how Unity MCP enhances productivity with AI integration, natural language control, and automated workflows for game development.

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Vibium

Vibium gives AI agents and developers a lightweight browser automation runtime with CLI, MCP server, and client libraries.

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Xiaohongshu MCP

Xiaohongshu MCP — an open-source Model Context Protocol (MCP) service for Xiaohongshu content operations, supporting login checks, publishing, recommendations, search, and comment interactions.

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AI coding agents for generation, review, and refactoring.

Aider

A terminal-based AI pair programmer that helps you write, edit, and manage code through natural language commands, supporting Git integration and multiple LLMs.

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avante.nvim

avante.nvim brings a Cursor AI-like experience to Neovim, turning the editor into an intelligent assistant-enabled environment.

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CC Workflow Studio

CC Workflow Studio is a VS Code extension that provides a visual drag-and-drop canvas for designing AI agent orchestrations without writing code. It supports multi-agent workflows, sub-agent orchestration, Agent Skills, and MCP tool integration, with AI-assisted editing through natural language conversations and one-click export to multiple formats with direct execution from the editor.

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Claude Code

Claude Code as a command-line based AI programming assistant has pioneered the trend of AI command-line vibe coding.

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Cline

A multi-model intelligent programming agent providing autonomous code writing, debugging, terminal execution, and workflow planning capabilities in VS Code.

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CodeWhale

DeepSeek and MiMo powered coding agent that runs in the terminal, built with Rust for speed and reliability.

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Codex

Codex is OpenAI's local coding agent that supports the MCP protocol and integrates with ChatGPT accounts or API keys.

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Context Hub

Context Hub (Chub) is an open-source project initiated by Andrew Ng that provides curated, versioned documentation for AI coding agents, making them smarter with every task through annotations and feedback mechanisms. All content is openly maintained in Markdown format with support for versioned and language-specific documentation retrieval.

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Continue

Create, share, and use custom AI code assistants with our open-source IDE extensions and hub of rules, tools, and models.

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Costrict

Costrict (formerly Shenma) is an open-source enterprise-grade AI coding assistant by Sangfor, centered on "serious programming" with Strict Mode, Code Review, Code Completion, and private deployment support.

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DeepSeek-Reasonix

DeepSeek-native AI coding agent for your terminal, engineered around prefix-cache stability for long-running sessions.

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DSH Superagent

DSH Superagent is a DeepSeek research prototype of a proactive coding agent for a single GitHub repository, packaged as a DeepSeek Harness bundle. It listens to GitHub and optionally Feishu, opens a work item when an allowed person asks, executes it in its own agent session and working directory, and answers in the original conversation such as with a pull request, under an authorization model designed to take as little human attention as possible.

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Dyad

A free, open-source platform for building local and cloud AI applications, streamlining generative app and prototype development.

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Gemini CLI

A command-line tool for Google Gemini supporting text, image, and code AI interactions.

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GitHub Copilot CLI

An interactive command-line coding assistant that brings GitHub Copilot into your terminal, improving local development efficiency and code understanding.

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jcode

A high-performance coding agent harness written in Rust, built for heavy multi-agent development workflows — run dozens of agents in parallel with minimal per-session RAM and near-instant startup.

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Kilo Code

Kilo Code is an open-source VS Code AI agent tool that combines the best features of Roo Code and Cline while adding many innovative capabilities.

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kimi-cli

kimi-cli is an open-source command-line AI agent tool by MoonshotAI, enabling developers to efficiently build and manage AI workflows with rich integration capabilities.

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kimi-code

Kimi Code CLI is a terminal-based AI coding agent by Moonshot AI that reads and edits code, runs shell commands, and picks its next step from feedback, working out of the box with Kimi models and other compatible providers.

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Neovate Code

Neovate Code is an open-source coding agent designed to boost developer productivity and code quality.

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Oh My OpenCode

Oh My OpenCode is an OpenCode ecosystem toolkit for AI-assisted coding, code generation, and developer workflow acceleration.

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Open Code Review

An open-source hybrid-architecture code review tool that pairs deterministic pipelines with an LLM agent to produce precise line-level comments, battle-tested at Alibaba's scale with a built-in fine-tuned ruleset for NPE, thread-safety, XSS, and SQL injection.

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Open Design

Open Design is a local-first, open-source AI design intelligence platform that leverages existing coding agents as design engines, supporting web, desktop, mobile prototypes, slides, images, and video generation with 71 brand-grade design systems and 19 built-in skills.

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Open SWE

An open-source cloud-based asynchronous coding agent that autonomously understands codebases, plans solutions, and executes code changes.

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openclaude

An open-source coding-agent CLI for cloud and local model providers — OpenAI-compatible APIs, Gemini, GitHub Models, Codex OAuth, Ollama and more — keeping one terminal-first workflow with tools, agents, MCP, and slash commands.

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OpenCode

An AI coding agent tool built for terminal, 100% open source and vendor-agnostic, focused on terminal user interface.

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OpenSpec

OpenSpec is a spec-driven development platform for AI coding assistants, enabling definition, validation and execution of code-oriented interaction specifications.

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Plannotator

Plannotator is an interactive plan and code review tool for AI coding agents, featuring visual annotations, team collaboration, and one-click feedback, compatible with Claude Code, Copilot CLI, Gemini CLI, and more.

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ponytail

An agent skill that makes your AI agent think like the laziest senior dev in the room — write only what the task needs and reuse what exists, never cutting validation, security, or accessibility. The best code is the code you never wrote.

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PR-AF

Open-source agentic code review engine that turns each PR into a task-specific review plan with focused reviewer agents.

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React Grab

Select context for coding agents directly from your website. Makes tools like Cursor, Claude Code, and Copilot run up to 3x faster with more accurate results.

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Roo Code

An AI-powered code generation and assistance platform that helps developers build applications faster with intelligent code suggestions and automated development workflows.

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Serena

Serena is a powerful open-source coding agent toolkit that provides semantic retrieval and code-editing capabilities, enabling LLMs to operate efficiently on real codebases.

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Shotgun

Shotgun is a CLI tool that transforms what you want to work on into a complete flow of research to specs to plans to tasks to implementation with full codebase understanding.

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Spec-Kit

Build high-quality software faster with Spec-Driven Development.

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Stagewise

The first frontend coding agent for existing production-grade web apps. Lives inside your browser and makes changes in local codebase.

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SuperClaude Framework

Discover the SuperClaude Framework: a powerful tool for meta-programming and automation, enhancing Claude Code with reusable commands and tailored agent behaviors.

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Tabby

Tabby is an open-source, self-hosted AI coding assistant designed for teams that need on-premises deployment and code privacy.

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Terax

A lightweight (~7MB) terminal-first AI-native dev workspace built on Tauri 2, Rust, and React, combining a native PTY terminal, code editor, source control, and an agentic AI side-panel that runs against your own keys or local models.

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Tura

An open-source execution layer for AI coding agents that groups environment inspection, edits, builds, and tests into macro commands run in fewer model turns, with published DeepSWE benchmark artifacts.

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UI/UX Pro Max Skill

An AI skill that offers design intelligence and component suggestions for building professional UI/UX across multiple platforms.

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Vibe Kanban

Kanban board to manage your AI coding agents. Easily orchestrate, review, and track tasks for Claude Code, Gemini CLI, Codex, Amp and more.

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VS Code

Modern code editor developed by Microsoft, providing intelligent programming experience through rich AI extension ecosystem.

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VSCode Copilot Chat

VSCode Copilot Chat is an open-source extension from Microsoft that brings Copilot’s conversational coding capabilities into Visual Studio Code.

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Wave Terminal

Wave Terminal is an open-source, modern terminal application designed for developers, offering rich features and a customizable experience.

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ZCode

Z.ai's open-source coding agent harness that delivers an Electron desktop app, a browser-based workbench, and a terminal CLI/TUI from a single TypeScript codebase.

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Zed

Next-generation code editor designed for high-performance collaboration with humans and AI.

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IDE plugins, CLIs, and terminal developer assistants.

Agency Agents

Agency Agents is an open-source collection of 147+ specialized AI agent personas spanning 12 divisions including engineering, design, marketing, sales, and product, with one-click integration for Claude Code, Cursor, Copilot, and more.

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Agent Development Kit Web (ADK Web)

Google's built-in developer UI for the Agent Development Kit, designed to simplify agent development and debugging.

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AgentCookie

A CLI tool that keeps browser sessions in sync across Macs over encrypted Tailscale connections, enabling AI agents to wake up authenticated on remote machines.

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Agents CLI

Google's CLI and skills that turn any coding assistant into an expert at creating, evaluating, and deploying AI agents on Google Cloud.

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AI Hedge Fund

A proof-of-concept, agent-driven quantitative research project offering backtesting, CLI, and a web app to explore AI-assisted stock selection and risk control.

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Aspire

A code-first, integrated toolchain for building observable, production-ready distributed applications.

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ccusage

A CLI tool for analyzing token usage and costs from coding agent CLIs like Claude Code, Codex, and Gemini CLI.

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Chaterm

An open-source AI terminal for cloud and infrastructure management, enabling deploy, troubleshoot, and automate services using natural language and intelligent agents.

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Claude Ads

Comprehensive paid advertising audit and optimization skill for Claude Code with 250+ checks across Google and Meta Ads.

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Claude Code Harness

Claude Code dedicated development harness for achieving high-quality autonomous coding workflows.

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claude-code-tools

A collection of productivity tools and plugins for Claude Code, Codex-CLI, and similar CLI coding agents.

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Cloudflare VibeSDK

An open-source AI app generation and deployment platform that turns natural language descriptions into full-stack apps with live previews and one-click deploy.

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cmux

An open-source macOS terminal built on Ghostty, featuring vertical tabs and notifications and designed for AI coding agents and programmability.

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Compounding Engineering Plugin

Official plugin for Claude Code, Codex, Cursor, and more that brings compounding engineering workflows to AI-powered coding assistants.

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Context Mode

Context window optimization for AI coding agents with sandboxed tool output and 98% reduction, supporting 15+ platforms.

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Crush

An AI assistant running in the terminal, supporting multi-model, session management, LSP enhancement, and extensible model provider configuration.

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Dembrandt

A Playwright-based CLI tool that extracts logos, colors, typography, spacing, and components from any website and exports structured design tokens as JSON.

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DroidRun

An open-source mobile automation framework that lets you drive device interactions via natural language and integrate models and retrieval.

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gtr — Git Worktree Runner

A portable, cross-platform CLI that simplifies git worktree management, editor integration, and AI tool workflows.

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gws

One command-line tool for all of Google Workspace — Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin and every other Workspace API — with its command surface built dynamically from Google's Discovery Service and 40+ agent skills included.

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Hermes Agent

Hermes Agent is an open-source, self-improving AI agent by Nous Research with a built-in learning loop, autonomous skill creation and refinement, cross-session memory retrieval, multi-platform messaging gateway, and scheduled automations, deployable from a $5 VPS to GPU clusters.

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I Have ADHD

A skill for coding agents that stops them from burying the answer, producing ADHD-friendly output that leads with the result.

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Intelligent Terminal

An experimental fork of Windows Terminal with native agent integration, supporting any ACP-compatible agent CLI including GitHub Copilot, Claude, Codex, and Gemini.

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Lingo.dev

Lingo.dev is an open-source, AI-powered i18n toolkit that enables instant localization workflows both at build time and runtime.

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LLM

A command-line and Python toolkit for interacting with remote and local large language models.

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Magika

Magika is an AI-powered, fast file content type detection tool released by Google's security research team.

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ML Intern

ML Intern is an open-source autonomous ML engineer agent by HuggingFace that reads papers, trains models, and ships ML code with deep integration into the HuggingFace ecosystem.

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Netcatty

An AI-powered SSH workspace combining terminal, SFTP browser, and Catty Agent for multi-host server management in a unified interface.

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Nexa SDK

An on-device inference SDK that runs multimodal and text models across CPU, GPU and NPUs, with support for multiple model formats.

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NotFair

Open-source Claude Code skills for SEO, GEO, Google Ads, and Meta Ads automation.

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OfficeCLI

OfficeCLI is a free, open-source single-binary CLI purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files without an Office installation.

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Open Interpreter

An open-source tool that turns natural language into locally executable code and commands, offering an interactive terminal and developer assistant capabilities.

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OpenSkills

A developer-focused universal skills loader that simplifies installing and managing skills for agents and scripts.

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OpenWiki

OpenWiki is a CLI that writes and maintains agent documentation for your codebase, keeping AI agents in sync with up-to-date project knowledge.

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OxideTerm

An AI-native terminal workspace built with Rust and Tauri, supporting local shells and remote SSH/SFTP with an integrated AI assistant and MCP server.

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Pi Monorepo

Pi Monorepo — an AI agent toolkit monorepo with coding agents, unified LLM API, TUI and Web UI libraries.

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RTK

RTK is a high-performance CLI proxy tool that reduces LLM token consumption by 60-90% through intelligent command-line output compression, significantly improving AI coding assistant efficiency and lowering costs.

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Skill Seeker

Automatically convert documentation sites, GitHub repos, and PDFs into uploadable Claude skills with conflict detection.

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SkillHub

SkillHub is an open-source, enterprise-grade agent skill registry by iFlytek that supports publishing, versioning, team namespaces, and RBAC governance for skill packages, deployable on-premise with Docker or Kubernetes.

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TeamAI CLI

TeamAI CLI from Tencent manages team-wide skills, rules, MCP servers, and knowledge across Claude Code, Codex, Cursor, and other AI coding agents from a single shared git repo.

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Warp

An agentic development environment built as a modern terminal, combining AI-powered command assistance with a GPU-accelerated Rust-based interface.

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Worktrunk

A developer-focused CLI that simplifies Git worktree workflows for parallel agent and LLM-driven tasks.

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zcf

Zero-Config Code Flow for Claude Code & Codex — a lightweight tool to embed model-driven code flows into developer workflows.

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ZeroClaw

ZeroClaw is a fast, small, and fully autonomous AI assistant infrastructure built in Rust — deploy anywhere, swap everything.

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Application SDKs, frameworks, and integration libraries.

Genkit

An open-source framework by Firebase for building production-grade, full-stack AI applications with multi-language SDKs and model provider integrations.

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Instructor

A Pydantic-based library for reliable structured outputs from any LLM, simplifying JSON extraction and validation.

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LangChain Go

LangChain Go is the Go implementation of LangChain, providing composable SDKs and tools for building large language model-based applications in Go.

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LiveKit

LiveKit provides a scalable realtime stack with a production-ready server and multi-language SDKs.

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OpenEvolve

OpenEvolve is an open-source evolutionary coding and discovery framework that combines evolutionary algorithms with LLMs to discover and optimize code and algorithms.

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Ray

A unified framework for scaling AI and Python applications, providing distributed computing capabilities for machine learning workloads and general-purpose parallel computing.

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Spring AI

An application framework for AI engineering, providing Spring-native integrations for models, vector stores, and production-ready observability.

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SymbolicAI

SymbolicAI is a neuro-symbolic framework that combines classical Python programming with differentiable, programmable LLM capabilities.

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TOON

A token-oriented, compact and schema-aware data notation for LLM prompts and serialization.

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Browser automation, RPA, and web control frameworks.

BB Browser

CLI and MCP server for AI agents to control Chrome with your login state — your browser is the API.

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browser-use

A Python library that allows AI to control browsers, suitable for automation tasks and browser-based agents.

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BrowserOS

An open-source, privacy-first Agentic browser that runs AI agents locally — a privacy-first alternative to ChatGPT Atlas and Perplexity.

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BrowserSkill

A CLI and browser extension that lets any shell-capable AI agent borrow your real, logged-in browser to perform browser automation without interrupting your work.

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Lightpanda Browser

A headless browser built for AI and automation, providing CDP/Playwright/Puppeteer-compatible automation capabilities.

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Magentic-UI

A research prototype of a human-centered web agent that can browse and perform actions on the web, generate and execute code, and generate and analyze files.

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Midscene.js

A vision-language-model driven, cross-platform UI automation framework that uses screenshots for visual localization and interaction.

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OpenCLI

A browser automation CLI for AI agents that converts websites into deterministic CLI commands and lets agents operate any website through your logged-in Chrome via a bridge extension, with reusable site adapters.

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page-agent

A JavaScript in-page GUI agent from Alibaba. One script tag gives any web page its own AI agent that controls the interface with natural language via text-based DOM manipulation — no screenshots or multimodal LLMs required.

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ScrapeGraphAI

ScrapeGraphAI is an LLM-powered scraping library that converts websites and documents into structured data, offering SDKs, pipelines, and integrations for production workflows.

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Scrapling

An adaptive web scraping framework with AI-powered element selection, stealth capabilities, and MCP server support for AI agent integration.

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Stagehand

An innovative AI browser automation framework that combines code and natural language for flexible, reliable automation in production environments.

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Engineering utilities for code quality and workflows.

archify

An agent skill that turns ideas, plans, or codebases into interactive, self-contained HTML diagrams — architecture, sequence, workflow, ERD and more — with typed JSON sources, validation receipts, and chat-driven refinement.

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Bumblebee

Read-only developer endpoint scanner for on-disk package, extension, and developer-tool metadata, built to check exposure to known software supply-chain compromises.

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Bun

An integrated high-performance JavaScript platform combining runtime, bundler, package manager, and test runner to speed up development and builds.

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caveman

A skill plus local proxy for coding agents that cuts token usage by making the agent answer in a compressed "caveman" voice and shrinking tool output before the model reads it, with measured savings and no loss of answer quality.

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Chrome DevTools Protocol

Chrome DevTools Protocol is an open specification that defines commands, events, and types for browser debugging and automation.

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dbx

A 25 MB cross-platform database client for 100+ databases — MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, SQL Server, Dameng and more — shipping desktop, Docker, CLI, and web builds with a built-in AI assistant and an MCP server.

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drawio-skill

Generate draw.io diagrams from natural language with 6 presets, vision self-check, multi-round refinement, and 10,000+ official shapes including 321 AI/LLM brand logos.

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Free LLM API resources

A community-maintained list of LLM providers and gateways offering free or trial API access.

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Katana

An open-source web crawling and spidering framework by ProjectDiscovery focused on high concurrency, modularity, and integration with security tooling.

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Last30Days

An AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web, then synthesizes a grounded summary with source citations.

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Omarchy

An opinionated Arch Linux desktop by DHH built on the Hyprland Wayland compositor, treating AI coding agents as first-class citizens with pre-wired agent launchers, subscription usage tracking, and crash diagnosis.

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rea

An MCP server and agent skill for reverse engineering anything — native binaries, JavaScript and Electron apps, .NET assemblies, and websites — with analysis running locally and every conclusion backed by evidence.

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Repomix

A tool that packs an entire repository into an AI-friendly file, making it easy to provide structured code context to large models.

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Sourcebot

Discover Sourcebot: an open-source platform for efficient code search and navigation, empowering developers with natural language queries and multi-repo support.

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Vercel AI

An open-source TypeScript AI toolkit from Vercel that simplifies building AI-enabled frontends and edge apps.

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