Top #rag Tools & Software

awesome-llm-apps

github

Collection of awesome LLM apps with AI Agents and RAG using OpenAI, Anthropic, Gemini and opensource models.

PaddleOCR

github

Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.

ai-agents-for-beginners

github

12 Lessons to Get Started Building AI Agents

llama_index

github

LlamaIndex is the leading document agent and OCR platform

hello-agents

github

📚 《从零开始构建智能体》——从零开始的智能体原理与实践教程

ruflo

github

🌊 The leading agent orchestration platform for Claude. Deploy intelligent multi-agent swarms, coordinate autonomous workflows, and build conversational AI systems. Features enterprise-grade architecture, distributed swarm intelligence, RAG integration, and native Claude Code / Codex Integration

ai-engineering-hub

github

In-depth tutorials on LLMs, RAGs and real-world AI agent applications.

Vane

github

Vane is an AI-powered answering engine.

LightRAG

github

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

graphrag

github

A modular graph-based Retrieval-Augmented Generation (RAG) system

daily_stock_analysis

github

LLM驱动的 A/H/美股智能分析器：多数据源行情 + 实时新闻 + LLM决策仪表盘 + 多渠道推送，零成本定时运行，纯白嫖. LLM-powered stock analysis system for A/H/US markets.

happy-llm

github

📚 从零开始构建大模型

storm

github

An LLM-powered knowledge curation system that researches a topic and generates a full-length report with citations.

FastGPT

github

FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box capabilities such as data processing, RAG retrieval, and visual AI workflow orchestration, letting you easily develop and deploy complex question-answering systems without the need for extensive setup or configuration.

graphify

github

AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, GitHub Copilot CLI, OpenClaw, Factory Droid, Trae, Google Antigravity). Turn any folder of code, docs, papers, images, or videos into a queryable knowledge graph

RAG_Techniques

github

This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook tutorial.

PageIndex

github

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

Scrapegraph-ai

github

Python scraper based on AI

vanna

github

🤖 Chat with your SQL database 📊. Accurate Text-to-SQL Generation via LLMs using Agentic Retrieval 🔄.

OpenViking

github

OpenViking is an open-source context database designed specifically for AI Agents(such as openclaw). OpenViking unifies the management of context (memory, resources, and skills) that Agents need through a file system paradigm, enabling hierarchical context delivery and self-evolving.

DB-GPT

github

open-source agentic AI data assistant for the next generation of AI + Data products.

potpie

github

Spec-driven development for large codebases