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Sealbook / Open source / AI agents & LLM apps

Top open-source ai agents & llm apps on GitHub

5,147 repositories with 1,000+ stars, ranked by stars. Leading: rea, skills, ECC.

RepositoryStarsLanguageLicenseActivity
1morluto/reaReverse engineer anything with agents, from app behavior down to native binaries.★ 319.5kTypeScriptMITActive
2mattpocock/skillsSkills for Real Engineers. Straight from my .agents directory.★ 296kShellMITActive
3affaan-m/ECCThe agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Code★ 283.1kJavaScriptMITActive
4NousResearch/hermes-agentThe agent that grows with you★ 254.9kPythonMITActive
5deepseek-ai/deepseek-harnessDeepSeek Harness: Everything is a Plugin.★ 253kTypeScriptMITActive
6multica-ai/andrej-karpathy-skillsA single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.★ 220.9k——Slowing
7anomalyco/opencodeThe open source coding agent.★ 216.3kTypeScriptMITActive
8n8n-io/n8nFair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integ★ 207.9kTypeScriptOtherActive
9ultraworkers/claw-codeAn agent-managed museum exhibit, built in Rust with Gajae-Code / LazyCodex — developed and maintained with no human intervention.★ 194.9kRustMITActive
10firecrawl/firecrawlSupercharge your AI agents with data from the web and beyond. Building the library for superintelligence. 🔥★ 192.7kTypeScriptAGPL-3.0Active
11microsoft/markitdownPython tool for converting files and office documents to Markdown.★ 190.9kPythonMITActive
12Significant-Gravitas/AutoGPTAutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on w★ 187.6kPythonOtherActive
13ollama/ollamaGet up and running with Kimi, GLM, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.★ 183.7kGoMITActive
14anthropics/skillsPublic repository for Agent Skills★ 182kPython—Active
15huggingface/transformers🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, f★ 167.8kPythonApache-2.0Active
16DietrichGebert/ponytailMakes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.★ 166.9kJavaScriptMITActive
17msitarzewski/agency-agentsA complete AI agency at your fingertips - From frontend wizards to Reddit community ninjas, from whimsy injectors to reality checkers. Each ★ 161.1kShellMITActive
18langgenius/difyBuild Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-ho★ 158.8kPythonOtherActive
19open-webui/open-webuiUser-friendly AI Interface (Supports Ollama, OpenAI API, ...)★ 156.1kPythonOtherActive
20langflow-ai/langflowLangflow is a powerful tool for building and deploying AI-powered agents and workflows.★ 155.8kPythonMITActive
21anthropics/claude-codeClaude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine★ 152.2kTypeScript—Active
22langchain-ai/langchainThe agent engineering platform.★ 148kPythonMITActive
23farion1231/cc-switchA cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes Agent. Only official website: ★ 145.8kRustMITActive
24x1xhlol/system-prompts-and-models-of-ai-toolsFULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus, NotionAI, Orchids.app, Pe★ 144.1k—GPL-3.0Active
25Shubhamsaboo/awesome-llm-apps100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.★ 142.2kPythonApache-2.0Active
26github/spec-kit💫 Toolkit to help you get started with SDD or any other process!★ 141.8kPythonMITActive
27nextlevelbuilder/ui-ux-pro-max-skillAn AI skill that provides design intelligence for building professional UI/UX across multiple platforms.★ 137.2kPythonMITActive
28garrytan/gstackUse Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and Q★ 136.8kTypeScriptMITActive
29harry0703/MoneyPrinterTurbo利用 AI 大模型和自动化工作流，根据主题或关键词一键生成高清短视频。Generate HD short videos from a topic or keyword with an automated AI workflow.★ 132.7kPythonMITActive
30ggml-org/llama.cppLLM inference in C/C++★ 131.6kC++MITActive
31openai/codexLightweight coding agent that runs in your terminal★ 129.7kRustApache-2.0Active
32Graphify-Labs/graphifyTurn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Curso★ 128.3kPythonApache-2.0Active
33microsoft/generative-ai-for-beginners21 Lessons, Get Started Building with Generative AI ★ 121.6kJupyter NotebookMITActive
34browser-use/browser-useOpen-source Python library for AI browser agents, plus Browser Use Cloud: stealth browsers and a hosted agent API.★ 118.4kPythonMITActive
35earendil-works/piAI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI★ 116.1kTypeScriptMITActive
36JuliusBrussee/caveman🪨 why use many token when few token do trick. Viral skill + proxy for coding agents that cuts 65% of tokens by talking like a caveman.★ 113.4kGoApache-2.0Active
37TauricResearch/TradingAgentsTradingAgents: Multi-Agents LLM Financial Trading Framework★ 111.9kPythonApache-2.0Active
38addyosmani/agent-skillsProduction-grade engineering skills for AI coding agents.★ 108.1kJavaScriptMITActive
39google-gemini/gemini-cliAn open-source AI agent that brings the power of Gemini directly into your terminal.★ 107.4kTypeScriptApache-2.0Active
40rasbt/LLMs-from-scratchImplement a ChatGPT-like LLM in PyTorch from scratch, step by step★ 106.8kJupyter NotebookOtherActive
41paperclipai/paperclipThe open-source app everyone uses to manage agents at work★ 104kTypeScriptMITActive
42nexu-io/open-designThe 1st Collaborative AI Design Agent Workspace. Local-first and open source. Create motion, prototypes, websites, apps, dashboards, present★ 102.2kTypeScriptApache-2.0Active
43thedotmack/claude-memPersistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and inject★ 101.6kTypeScriptApache-2.0Active
44Panniantong/Agent-ReachGive your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero AP★ 99kPythonMITActive
45Leonxlnx/taste-skillAgent skills that give coding agents taste: art direction, reference images and a browser check instead of generic AI pages★ 98.8kJavaScriptMITActive
46karpathy/autoresearchAI agents running research on single-GPU nanochat training automatically★ 98.1kPython—Slowing
47punkpeye/awesome-mcp-serversA collection of MCP servers.★ 96.6k—MITActive
48stablyai/orcaOrca is the place for working with a fleet of agents (e.g. Grok Bot, Claude Code). Run any coding agent with your own subscription. Availabl★ 96.4kTypeScriptMITActive
49vllm-project/vllmA high-throughput and memory-efficient inference and serving engine for LLMs★ 94.1kPythonApache-2.0Active
50infiniflow/ragflowRAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a★ 92.4kGoApache-2.0Active