LLMs & Model Tooling

ConardLi/

easy-dataset

A powerful tool for creating datasets for LLM fine-tuning 、RAG and Eval

casdoor/

casdoor

An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway and auth server with web UI supporting OpenClaw, MCP, OAuth, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, Google Workspace, Azure AD

Lightning-AI/

litgpt

20+ high-performance LLMs with recipes to pretrain, finetune and deploy at scale.

wanshuiyin/

Auto-claude-code-research-in-sleep

ARIS ⚔️ (Auto-Research-In-Sleep) — Lightweight Markdown-only skills for autonomous ML research: cross-model review loops, idea discovery, and experiment automation. No framework, no lock-in — works with Claude Code, Codex, OpenClaw, or any LLM agent.

Arindam200/

awesome-ai-apps

A collection of projects showcasing RAG, agents, workflows, and other AI use cases

e2b-dev/

E2B

Open-source, secure environment with real-world tools for enterprise-grade agents.

xbtlin/

ai-berkshire

AI 时代的伯克希尔：基于 Claude Code / Codex 的价值投资研究框架。巴菲特·芒格·段永平·李录四大师方法论 + 多Agent并行研究。| AI-era Berkshire: a value investing research framework built for Claude Code / Codex. 4 masters' methodologies + multi-agent adversarial analysis.

neuml/

txtai

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

StarTrail-org/

LEANN

[MLsys2026]: RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.

langchain4j/

langchain4j

LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.

Portkey-AI/

gateway

A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.

bentoml/

OpenLLM

Run any open-source LLMs, such as DeepSeek and Llama, as OpenAI compatible API endpoint in the cloud.

superset-sh/

superset

Code Editor for the AI Agents Era - Run an army of Claude Code, Codex, etc. on your machine

CoplayDev/

unity-mcp

Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks within Unity.

codexu/

note-gen

A cross-platform Markdown AI note-taking software.

tadata-org/

fastapi_mcp

Expose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!

dataelement/

bisheng

BISHENG is an open LLM devops platform for next generation Enterprise AI applications. Powerful and comprehensive features include: GenAI workflow, RAG, Agent, Unified model management, Evaluation, SFT, Dataset Management, Enterprise-level System Management, Observability and more.

humanlayer/

humanlayer

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

The-Pocket/

PocketFlow

Pocket Flow: 100-line LLM framework. Let Agents build Agents!

EverMind-AI/

EverOS

One portable memory layer for every AI agent: local-first, Markdown-native, user-owned, and self-evolving across apps, tools, and workflows.

cocoindex-io/

cocoindex

Incremental engine for long horizon agents 🌟 Star if you like it!

Arize-ai/

phoenix

AI Observability & Evaluation

OpenPipe/

ART

Agent Reinforcement Trainer: train multi-step agents for real-world tasks using GRPO. Give your agents on-the-job training. Reinforcement learning for Qwen3.6, GPT-OSS, Llama, and more!

unicity-astrid/

astrid

Unicity Astrid OS: a secure operating system for AI agents.

mcp-use/

mcp-use

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

0x4m4/

hexstrike-ai

HexStrike AI MCP Agents is an advanced MCP server that lets AI agents (Claude, GPT, Copilot, etc.) autonomously run 150+ cybersecurity tools for automated pentesting, vulnerability discovery, bug bounty automation, and security research. Seamlessly bridge LLMs with real-world offensive security capabilities.

langchain-ai/

open-swe

An Open-Source Asynchronous Coding Agent

walkinglabs/

learn-harness-engineering

Harness engineering beginner tutorial, from 0 to 1

sigoden/

aichat

All-in-one LLM CLI tool featuring Shell Assistant, Chat-REPL, RAG, AI Tools & Agents, with access to OpenAI, Claude, Gemini, Ollama, Groq, and more.

MemTensor/

MemOS

Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse, with 35.24% token savings