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Best Open Source claude code Libraries

A curated list of the most popular GitHub repositories tagged with claude code. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.

#1affaan-m/everything-claude-code

Complete Claude Code configuration collection - agents, skills, hooks, commands, rules, MCPs. Battle-tested configs from an Anthropic hackathon winner.

49,031JavaScript
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#2CherryHQ/cherry-studio

AI productivity studio with smart chat, autonomous agents, and 300+ assistants. Unified access to frontier LLMs

39,999TypeScript
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#3ComposioHQ/awesome-claude-skills

A curated list of awesome Claude Skills, resources, and tools for customizing Claude AI workflows

36,442Python
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#4nextlevelbuilder/ui-ux-pro-max-skill

An AI SKILL that provide design intelligence for building professional UI/UX multiple platforms

33,264Python
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#5code-yeongyu/oh-my-opencode

the best agent harness

32,806TypeScript
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#6thedotmack/claude-mem

A Claude Code plugin that automatically captures everything Claude does during your coding sessions, compresses it with AI (using Claude's agent-sdk), and injects relevant context back into future sessions.

29,742TypeScript
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#7wshobson/agents

Intelligent automation and multi-agent orchestration for Claude Code

29,043Python
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#8hesreallyhim/awesome-claude-code

A curated list of awesome skills, hooks, slash-commands, agent orchestrators, applications, and plugins for Claude Code by Anthropic

24,469Python
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#9davila7/claude-code-templates

CLI tool for configuring and monitoring Claude Code

21,027Python
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#10winfunc/opcode

A powerful GUI app and Toolkit for Claude Code - Create custom agents, manage interactive Claude Code sessions, run secure background agents, and more.

20,624TypeScript
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#11oraios/serena

A powerful coding agent toolkit providing semantic retrieval and editing capabilities (MCP server & other integrations)

20,457Python
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#12farion1231/cc-switch

A cross-platform desktop All-in-One assistant tool for Claude Code, Codex, OpenCode & Gemini CLI.

19,141TypeScript
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#13ruvnet/claude-flow

🌊 The leading agent orchestration platform for Claude. Deploy intelligent multi-agent swarms, coordinate autonomous workflows, and build conversational AI systems. Features enterprise-grade architecture, distributed swarm intelligence, RAG integration, and native Claude Code support via MCP protocol. Ranked #1 in agent-based frameworks.

14,310TypeScript
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#14OthmanAdi/planning-with-files

Claude Code skill implementing Manus-style persistent markdown planning — the workflow pattern behind the $2B acquisition.

14,208Python
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#15sickn33/antigravity-awesome-skills

The Ultimate Collection of 800+ Agentic Skills for Claude Code/Antigravity/Cursor. Battle-tested, high-performance skills for AI agents including official skills from Anthropic and Vercel.

13,663Python
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#16slopus/happy

Mobile and Web client for Codex and Claude Code, with realtime voice, encryption and fully featured

12,884TypeScript
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#17humanlayer/humanlayer

The best way to get AI coding agents to solve hard problems in complex codebases.

9,412TypeScript
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#18mcp-use/mcp-use

The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.

9,227TypeScript
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#19xonsh/xonsh

🐚 Python-powered shell. Full-featured, cross-platform and AI-friendly.

9,221Python
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#20Yeachan-Heo/oh-my-claudecode

Teams-first Multi-agent orchestration for Claude Code

6,877TypeScript
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#21Maciek-roboblog/Claude-Code-Usage-Monitor

Real-time Claude Code usage monitor with predictions and warnings

6,623Python
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