🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

LlamaIndex is the leading document agent and OCR platform

The official Python library for the OpenAI API

Google Gen AI Python SDK provides an interface for developers to integrate Google's generative models into their Python applications.

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

The React Framework

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

Trigger.dev – build and deploy fully‑managed AI agents and workflows

The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents

Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, VLLM, NVIDIA NIM]

[EMNLP2025] "LightRAG: Simple and Fast Retrieval-Augmented Generation"

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

LLM inference in C/C++

A high-throughput and memory-efficient inference and serving engine for LLMs

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Universal LLM Deployment Engine with ML Compilation

An open platform for training, serving, and evaluating large language models. Release repo for Vicuna and Chatbot Arena.

Model Context Protocol Servers

A programming framework for agentic AI

Production-ready platform for agentic workflow development.

Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Agent skills for Obsidian. Teach your agent to use Markdown, Bases, JSON Canvas, and use the CLI.

A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you

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.

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

An agentic skills framework & software development methodology that works.

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.

Stable Diffusion web UI

🤗 Diffusers: State-of-the-art diffusion models for image, video, and audio generation in PyTorch.

Containers for machine learning

⚡ Fastest way to serve open source ML models to millions

Tensors and Dynamic neural networks in Python with strong GPU acceleration

🤗 The largest hub of ready-to-use datasets for AI models with fast, easy-to-use and efficient data manipulation tools

Data validation using Python type hints

FastAPI framework, high performance, easy to learn, fast to code, ready for production

Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!

Streamlit — A faster way to build and share data apps.

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, Llama, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.

A utility-first CSS framework for rapid UI development.

A modern runtime for JavaScript and TypeScript.

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

An extremely fast Python linter and code formatter, written in Rust.

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

A light-weight and powerful meta-prompting, context engineering and spec-driven development system for Claude Code by TÂCHES.

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

⛅️ Home to Wrangler, the CLI for Cloudflare Workers®

💌 Build and send emails using React

🎥 Make videos programmatically with React

The agent engineering platform

This repository provides tutorials and implementations for various Generative AI Agent techniques, from basic to advanced. It serves as a comprehensive guide for building intelligent, interactive AI systems.

12 Lessons to Get Started Building AI Agents

🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

Official code repo for the O'Reilly Book - "Hands-On Large Language Models"

A one stop repository for generative AI research updates, interview resources, notebooks and much more!

Course to get into Large Language Models (LLMs) with roadmaps and Colab notebooks.

Learn how to develop, deploy and iterate on production-grade ML applications.

Summaries and resources for Designing Machine Learning Systems book (Chip Huyen, O'Reilly 2022)

12 weeks, 26 lessons, 52 quizzes, classic Machine Learning for all

A high-quality rapid TTS voice cloning model that reaches speeds of 150x realtime.

Minimal CLI coding agent by Mistral

The open-source voice synthesis studio

Open-source framework for conversational voice AI agents

Agentic orchestrator for parallel coding agents — plans tasks, spawns agents, and autonomously handles CI fixes, merge conflicts, and code reviews.

Fastest, smallest, and fully autonomous AI assistant infrastructure written in Zig

MCP Toolbox for Databases is an open source MCP server for databases.

Hundreds of models & providers. One command to find what runs on your hardware.

Fast, small, and fully autonomous AI personal assistant infrastructure, ANY OS, ANY PLATFORM — deploy anywhere, swap anything 🦀

"RAG-Anything: All-in-One RAG Framework"

[KDD'2026] "VideoRAG: Chat with Your Videos"

Agent Reinforcement Trainer: train multi-step agents for real-world tasks using GRPO. Give your agents on-the-job training. Reinforcement learning for Qwen3.5, GPT-OSS, Llama, and more!

VoxCPM2: Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

Chrome DevTools for coding agents

OCR model that handles complex tables, forms, handwriting with full layout.

Build and run agents you can see, understand and trust.

Best practices for building and sending emails aided by agents.

mcpc is a CLI client for MCP. It supports persistent sessions, stdio/HTTP, OAuth 2.1, JSON output for code mode, proxy for AI sandboxes, and much more.

Easily fine-tune, evaluate and deploy gpt-oss, Qwen3, DeepSeek-R1, or any open source LLM / VLM!

Open-Source Frontier Voice AI

"AutoAgent: Fully-Automated and Zero-Code LLM Agent Framework"