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

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Curated Resources
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1. Core Frameworks & Libraries2. Model Codebases & Model Families3. Inference Engines & Serving4. Agentic AI & Multi-Agent Systems5. Retrieval-Augmented Generation (RAG) & Knowledge6. Generative Media Tools7. Training & Fine-tuning Ecosystem8. MLOps / LLMOps & Production9. Evaluation, Benchmarks & Datasets10. AI Safety, Alignment & Interpretability11. Specialized Domains12. User Interfaces & Self-hosted Platforms13. Developer Tools & Integrations14. Resources & Learning

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What's inside

4. Agentic AI & Multi-Agent Systems

  • 2FastLabs Agent Squad

    Flexible, lightweight open-source framework for orchestrating multiple AI agents to handle complex conversations with parallel execution capabilities. Apache 2.0 licensed.

  • 777genius/agent-teams-ai

    Multi-agent orchestration runtime with Kanban-style team management, message review loops, and provider integrations for reusable agentic teams.

  • A2A Protocol

    Agent2Agent (A2A) open protocol enabling communication and interoperability between opaque agentic applications. Donated to Linux Foundation by Google with 50+ technology partners. Apache 2.0 licensed.

  • Activepieces

    Open-source automation platform with AI agents, MCP integrations, and self-hosted workflow orchestration.

  • AdalFlow

    Library to build and auto-optimize LLM applications with LLM-AutoDiff for fine-tuning-free optimization. End-to-end workflow optimization with tracing and human-in-the-loop capabilities. MIT licensed.

  • Agency Swarm

    Reliable multi-agent orchestration framework built on top of the OpenAI Assistants API with organizational structure modeling.

6. Generative Media Tools

  • ACE-Step 1.5

    Local-first music generation model with broad hardware support across Mac, AMD, Intel, and CUDA devices.

  • Amphion

    Comprehensive toolkit for Audio, Music, and Speech Generation (9.7K stars).

8. MLOps / LLMOps & Production

  • Agenta

    Open-source LLMOps platform combining prompt playground, prompt management, LLM evaluation, and observability.

  • Aim

    Self-hosted ML experiment tracker designed to handle 10,000s of training runs with performant UI and SDK for programmatic access. Apache 2.0 licensed.

  • Apache YuniKorn

    Kubernetes resource scheduler for batch, data, and ML workloads. Provides hierarchical resource queues, multi-tenancy fairness, and gang scheduling for big data and machine learning applications. Apache 2.0 licensed.

  • Argo Workflows

    CNCF graduated container-native workflow engine for orchestrating parallel jobs on Kubernetes. Powers Kubeflow Pipelines and widely used for ML/data processing at scale. Apache 2.0 licensed.

  • BentoML

    Unified framework to build, ship, and scale AI apps.

  • Cerebras Model Zoo

    Collection of deep learning models and utilities optimized for Cerebras hardware. Includes reference implementations for Llama, Mixtral, DINOv2, and Llava with configuration files, data preprocessing tools, and checkpoint converters. 1,150+ stars. Apache 2.0 licensed.

9. Evaluation, Benchmarks & Datasets

  • AgentBench (THUDM)

    Comprehensive benchmark to evaluate LLMs as agents across 8 diverse environments including household, web shopping, OS interaction, and database tasks. ICLR 2024. Apache 2.0 licensed.

  • AutoRAG

    RAG AutoML tool for automatically finding optimal RAG pipelines. Evaluates and optimizes retrieval-augmented generation with AutoML-style automation for your own data and use-case. Apache 2.0 licensed.

  • BrowserGym

    Gym environment for web task automation and agent evaluation. Includes MiniWoB, WebArena, WorkArena, and more. Apache 2.0 licensed.

12. User Interfaces & Self-hosted Platforms

  • Agent Chat UI

    Web app for interacting with any LangGraph agent (Python & TypeScript) via a chat interface. Stream messages, handle interruptions, and view agent state. MIT licensed.

  • AIRI

    Self-hosted cyber companion and VTuber platform with Live2D character rendering, real-time voice chat, and game integration capabilities. MIT licensed.

  • AnythingLLM

    All-in-one RAG + agents platform.

  • AstrBot

    Multi-channel personal AI agent assistant and integration framework for messaging platforms, LLMs, and plugins. AGPL-3.0 licensed.

  • big-AGI

    AI suite for power users with multi-model "Beam" chats, AI personas, voice, text-to-image, code execution, and PDF import. MIT licensed.

  • biniou

    Self-hosted webUI for 30+ generative AI models. Generate multimedia content with AI on your own computer, even without dedicated GPU (8GB RAM minimum). Works offline once deployed. GPL-3.0 licensed.

10. AI Safety, Alignment & Interpretability

  • Agent Governance Toolkit

    Security and compliance toolkit for autonomous agents with policy enforcement, zero-trust identity, and sandboxed execution to reduce operational risk. MIT licensed.

  • Agentic Security

    Agentic LLM vulnerability scanner and AI red teaming kit with multi-step attack simulation and automated security probing. Apache 2.0 licensed.

  • AgentOps

    Python SDK for AI agent monitoring, LLM cost tracking, benchmarking, and evaluation. Integrates with CrewAI, Agno, OpenAI Agents SDK, LangChain, Autogen, AG2, and CamelAI. MIT licensed.

  • AI Fairness 360

    Comprehensive toolkit for detecting, understanding, and mitigating unwanted algorithmic bias in datasets and ML models.

  • AI-Infra-Guard (Tencent)

    Full-stack AI Red Teaming platform securing AI ecosystems via OpenClaw Security Scan, Agent Scan, Skills Scan, MCP scan, AI Infra scan and LLM jailbreak evaluation. Apache 2.0 licensed.

  • AIX360

    Comprehensive AI explainability toolkit with interpretability algorithms for data and machine learning models. Includes TED, BRCG, and ProtoNN methods for diverse explanation needs. Apache 2.0 licensed.

13. Developer Tools & Integrations

  • agentsview

    Local-first session intelligence and cost analytics dashboard for AI coding agents, supporting Claude Code, Codex, and other tools. MIT licensed.

  • Agent Toolkit for AWS

    Official AWS-supported MCP servers, skills, and plugins to help AI coding agents build, deploy, and manage applications on AWS. Apache 2.0 licensed.

  • agenttrace

    Local-first TUI for observing AI coding agent sessions across Claude Code, Codex CLI, Gemini CLI, Aider, Cursor exports, OpenCode, and more.

  • AIChat

    All-in-one LLM CLI in Rust featuring Shell Assistant, Chat-REPL, RAG, AI Tools & Agents. Supports 20+ providers. MIT/Apache 2.0 licensed.

  • aicommits

    CLI that writes your Git commit messages for you with AI. Never write a commit message again. Supports multiple providers including OpenAI, Groq, xAI, Ollama, and LM Studio. MIT licensed.

  • Aider

    Terminal-based AI pair programmer. Edit code in your local editor and aider implements the changes. Supports multiple LLMs, voice coding, and automatic Git commits. Top scores on SWE Bench. Apache 2.0 licensed.

14. Resources & Learning

  • AI Agents in Depth

    Open-source textbook and code repository covering AI agent design principles, architectures, and engineering practice. Apache 2.0 licensed.

  • AI Engineering from Scratch (rohitg00)

    Comprehensive curriculum covering machine learning, deep learning, NLP, computer vision, and agents by implementing them from scratch. MIT licensed.

  • AI Engineering Hub

    93+ production-ready projects with in-depth tutorials on LLMs, RAG, and real-world AI agent applications. Comprehensive resources for all skill levels from beginner to advanced. MIT licensed.

  • AI For Beginners (Microsoft)

    12-week, 24-lesson curriculum on Artificial Intelligence. Covers symbolic AI, neural networks, computer vision, NLP, and reinforcement learning with hands-on labs.

  • Andrej Karpathy Skills

    A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls. Principles: Think Before Coding, Simplicity First, Surgical Changes, Goal-Driven Execution. MIT licensed.

  • Awesome Artificial Intelligence

    Curated list of artificial intelligence courses, books, video lectures, and papers for developers and researchers. MIT licensed.

Showing a sample of 958 resources. View the full list on GitHub →