Best Open Source AI Agent Projects

⚡️next-generation personal AI assistant powered by LLM, RAG and agent loops, supporting computer-use, browser-use and coding agent, demo: https://demo.openagentai.org

The first AI agent that builds permissionless integrations through reverse engineering platforms' internal APIs.

Realtime infrastructure for multiplayer apps and agents

A collection of 130+ specialized Codex subagents covering a wide range of development use cases.

Olares: An Open-Source Personal Cloud to Reclaim Your Data

A curated list of vibe coding references, collaborating with AI to write code.

GenAI Cookbook

ConardLi's open-source Skills collection, featuring web design, knowledge retrieval, image generation, and more.

Koog is a JVM (Java and Kotlin) framework for building predictable, fault-tolerant and enterprise-ready AI agents across all platforms – from backend services to Android and iOS, JVM, and even in-browser environments. Koog is based on our AI products expertise and provides proven solutions for complex LLM and AI problems

Product Management skills framework built on battle-tested methods for Claude Code, Cowork, Codex, and AI agents.

Robust, fast, scalable, and sandboxed open-source online code execution system for humans and AI.

Local persistent memory store for LLM applications including claude desktop, github copilot, codex, antigravity, etc.

OfficeCLI is the first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files. Free, open-source, single binary, no Office installation required.

Agent OS: Stop prompting. Start specifying.

Easiest and laziest way for building multi-agent LLMs applications.

An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins.

Autonomous Hacking Agent for Red Team

Semi-automated research assistant for academic research and software development. Supports Claude Code, OpenCode, and Codex CLI across ideation, coding, experiments, writing, and publication.

Curated list of the best truly open-source AI projects, models, tools, and infrastructure.

LangChain 🔌 MCP

Demystify AI agents by building them yourself. Local LLMs, no black boxes, real understanding of function calling, memory, and ReAct patterns.

Expect tests your agent's code in a real browser

OpenAgents - AI Agent Networks for Open Collaboration

Multi-agent AI orchestration platform for automation, workflows, and developer tools. Golutra transforms Codex, Claude Code, and OpenClaw into a unified agent system with parallel execution, task orchestration, long-running workflows, and AI productivity workspace.

Memory library for building stateful agents

Agent framework for the JVM. Pronounced Em-BAY-bel /ɛmˈbeɪbəl/

🦞 Just talk to your agent — it learns and EVOLVES 🧬.

The missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context window in a visual UI. Free, open source.

162 production-ready AI agent templates for OpenClaw. SOUL.md configs across 19 categories. Submit yours!

A modular Agentic RAG built with LangGraph — learn Retrieval-Augmented Generation Agents in minutes.

🕹️ Open-source, developer-first LLMOps platform designed to streamline prompt design, version management, instant delivery, collaboration, troubleshooting, observability and more.

《御舆：解码 Agent Harness》42万字拆解 AI Agent 的Harness骨架与神经 —— Claude Code 架构深度剖析，15 章从对话循环到构建你自己的 Agent Harness。在线阅读网站：

The Application Engine for the AI Era. A multi-threaded, AI-native runtime with a persistent Scene Graph, enabling AI agents to introspect and mutate the living application structure in real-time.

🚀 Open source Claude Code CLI source code. Advanced AI Agent for developers. Includes TypeScript codebase for LLM tool-calling, agentic workflows, and terminal UI. Remember this is just the skeleton not the brain itself. Found by Chaofan Shou.

A bio-inspired cognitive memory engine — a new paradigm for Graph RAG.

Universal memory layer for AI Agents. It provides scalable, extensible, and interoperable memory storage and retrieval to streamline AI agent state management for next-generation autonomous systems.

RAG Web UI is an intelligent dialogue system based on RAG (Retrieval-Augmented Generation) technology.

Framework to build resilient language agents as graphs.

A personal AI agent with memory, personality, and autonomy.

PipesHub is a fully extensible and explainable workplace AI platform for enterprise search and workflow automation

A curated list of awesome skills, tools, integrations, and resources for Hermes Agent by Nous Research

AI 朝廷搭建完整教程 - 从零基础到进阶

FireRed-OpenStoryline is an AI video editing agent that transforms manual editing into intention-driven directing through natural language interaction, LLM-powered planning, and precise tool orchestration. It facilitates transparent, human-in-the-loop creation with reusable Style Skills for consistent, professional storytelling.

The world's first open-source AI-native vector design tool and the first to feature concurrent Agent Teams. Design-as-Code. Turn prompts into UI directly on the live canvas. A modern alternative to Pencil.

🦸 AI 编程超能力 · 中文增强版 — superpowers（116k+ ⭐）完整汉化 + 6 个中国原创 skills，让 Claude Code / Copilot CLI / Hermes Agent / Cursor / Windsurf / Kiro / Gemini CLI 等 16 款 AI 编程工具真正会干活

This repos contains notebooks for the Advanced Solutions Lab: ML Immersion

AI agents can now use real Android and iOS apps, just like a human.