RAG, Knowledge & Memory Repositories

onyx

by onyx-dot-app

Total Stargazers:32038

Total Subscribers:160

Open Source AI Platform - AI Chat with advanced features that works with every LLM

Scrapegraph-ai

by ScrapeGraphAI

Total Stargazers:30867

Total Subscribers:179

Python scraper based on AI

graphiti

by getzep

Total Stargazers:30835

Total Subscribers:175

Build Real-Time Knowledge Graphs for AI Agents

cognee

by topoteretes

Total Stargazers:30656

Total Subscribers:109

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.

book-to-skill

by virgiliojr94

Total Stargazers:30260

Total Subscribers:138

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

gbrain

by garrytan

Total Stargazers:29856

Total Subscribers:134

Garry's Opinionated OpenClaw/Hermes Agent Brain

qmd

by tobi

Total Stargazers:29692

Total Subscribers:106

mini cli search engine for your docs, knowledge bases, meeting notes, whatever. Tracking current sota approaches while being all local

supermemory

by supermemoryai

Total Stargazers:29645

Total Subscribers:107

Memory and context engine + app that is extremely fast, scalable, and can be run fully locally. The Memory API for the AI era.

FastGPT

by labring

Total Stargazers:29636

Total Subscribers:152

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.

sim

by simstudioai

Total Stargazers:29623

Total Subscribers:135

Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.

RAG_Techniques

by NirDiamant

Total Stargazers:29452

Total Subscribers:261

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

gpt-researcher

by assafelovic

Total Stargazers:29421

Total Subscribers:178

An autonomous agent that conducts deep research on any data using any LLM providers

chroma

by chroma-core

Total Stargazers:29287

Total Subscribers:138

Search infrastructure for AI

opendataloader-pdf

by opendataloader-project

Total Stargazers:29103

Total Subscribers:117

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

karakeep

by karakeep-app

Total Stargazers:28993

Total Subscribers:85

A self-hostable bookmark-everything app (links, notes and images) with AI-based automatic tagging and full text search

semantic-kernel

by microsoft

Total Stargazers:28552

Total Subscribers:306

Integrate cutting-edge LLM technology quickly and easily into your apps

Resume-Matcher

by srbhr

Total Stargazers:28397

Total Subscribers:93

The #1 AI Harness for Building Resumes, PDFs, Cover Letters & more, locally with 100+ LLMs support.

agentmemory

by rohitg00

Total Stargazers:28375

Total Subscribers:87

#1 Persistent memory for AI coding agents based on real-world benchmarks

repomix

by yamadashy

Total Stargazers:28313

Total Subscribers:76

📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.

mastra

by mastra-ai

Total Stargazers:27979

Total Subscribers:104

Mastra is the modern TypeScript framework for AI-powered applications and agents.

beads

by gastownhall

Total Stargazers:27105

Total Subscribers:93

Beads - A memory upgrade for your coding agent

haystack

by deepset-ai

Total Stargazers:26491

Total Subscribers:164

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

TencentDB-Agent-Memory

by TencentCloud

Total Stargazers:26476

Total Subscribers:91

TencentDB Agent Memory is a team-level memory hub for AI Agents — turning conversations, docs, and code into four reusable memory assets (Chat Memory, Skill, LLM-Wiki, Code-Graph) that are governed, shared, and equipped across agents and frameworks.

12-factor-agents

by humanlayer

Total Stargazers:25812

Total Subscribers:219

What are the principles we can use to build LLM-powered software that is actually good enough to put in the hands of production customers?

kotaemon

by Cinnamon

Total Stargazers:25746

Total Subscribers:132

An open-source RAG-based tool for chatting with your documents.

JARVIS

by microsoft

Total Stargazers:25256

Total Subscribers:346

JARVIS, a system to connect LLMs with ML community. Paper: https://arxiv.org/pdf/2303.17580.pdf

letta

by letta-ai

Total Stargazers:24714

Total Subscribers:142

Platform for stateful agents: AI with advanced memory that can learn and self-improve over time.

distilly

by titanwings

Total Stargazers:24659

Total Subscribers:62

Distilly — Distill how they think into reusable Skills for any Agent or Bot. Formerly Colleague Skill（原同事 Skill）.

GenAI_Agents

by NirDiamant

Total Stargazers:24253

Total Subscribers:263

50+ tutorials and implementations for Generative AI Agent techniques, from basic conversational bots to complex multi-agent systems.

vanna

by vanna-ai

Total Stargazers:23815

Total Subscribers:153

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

pandas-ai

by sinaptik-ai

Total Stargazers:23794

Total Subscribers:169

Chat with your database or your datalake (SQL, CSV, parquet). PandasAI makes data analysis conversational using LLMs and RAG.

hindsight

by vectorize-io

Total Stargazers:23523

Total Subscribers:60

Hindsight: Agent Memory That Learns

rxdb

by pubkey

Total Stargazers:23377

Total Subscribers:205

The local-first database that runs on every JS runtime and replicates with your existing backend - no vendor, no lock-in - https://rxdb.info/

RAG-Anything

by HKUDS

Total Stargazers:23302

Total Subscribers:122

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

MaxKB

by 1Panel-dev

Total Stargazers:22774

Total Subscribers:119

🔥 MaxKB is an open-source platform for building enterprise-grade agents. 强大易用的开源企业级智能体平台。

WeKnora

by Tencent

Total Stargazers:22652

Total Subscribers:110

Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.

localGPT

by PromtEngineer

Total Stargazers:22199

Total Subscribers:180

Chat with your documents on your local device using GPT models. No data leaves your device and 100% private.

screenpipe

by screenpipe

Total Stargazers:21547

Total Subscribers:115

YC (S26) | Open Computer History | Record your screen continuously locally and provide context to your agents (Claude, Codex, Openclaw, Hermes, Runner...)

anydoc

by firecrawl

Total Stargazers:21249

Total Subscribers:58

Convert Word, PowerPoint, Excel, OpenDocument, RTF, EPUB, CSV, and PDF to clean Markdown. Built in Rust, with Node.js and Python bindings.

chatgpt-retrieval-plugin

by openai

Total Stargazers:21233

Total Subscribers:313

The ChatGPT Retrieval Plugin lets you easily find personal or work documents by asking questions in natural language.

DB-GPT

by eosphoros-ai

Total Stargazers:19939

Total Subscribers:149

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

ChatPaper

by kaixindelele

Total Stargazers:19828

Total Subscribers:97

Use ChatGPT to summarize the arXiv papers. 全流程加速科研，利用chatgpt进行论文全文总结+专业翻译+润色+审稿+审稿回复

tolaria

by refactoringhq

Total Stargazers:19758

Total Subscribers:57

Desktop app to manage markdown knowledge bases

deep-research

by dzhng

Total Stargazers:19660

Total Subscribers:115

An AI-powered research assistant that performs iterative, deep research on any topic by combining search engines, web scraping, and large language models. The goal of this repo is to provide the simplest implementation of a deep research agent - e.g. an agent that can refine its research direction overtime and deep dive into a topic.

olmocr

by allenai

Total Stargazers:19468

Total Subscribers:108

Toolkit for linearizing PDFs for LLM datasets/training

eliza

by elizaOS

Total Stargazers:19327

Total Subscribers:150

Open source agentic operating system

llm_wiki

by nashsu

Total Stargazers:19103

Total Subscribers:80

LLM Wiki is a cross-platform desktop application that turns your documents into an organized, interlinked knowledge base — automatically. Instead of traditional RAG (retrieve-and-answer from scratch every time), the LLM incrementally builds and maintains a persistent wiki from your sources。

sentence-transformers

by huggingface

Total Stargazers:19092

Total Subscribers:152

State-of-the-Art Embeddings, Retrieval, and Reranking

llama-cookbook

by metainternal

Total Stargazers:18559

Total Subscribers:201

Welcome to the Llama Cookbook! This is your go to guide for Building with Llama: Getting started with Inference, Fine-Tuning, RAG. We also show you how to solve end to end problems using Llama model family and using them on various provider services

DocsGPT

by arc53

Total Stargazers:18259

Total Subscribers:103

Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.

langchainjs

by langchain-ai

Total Stargazers:18179

Total Subscribers:101

The agent engineering platform

camel

by camel-ai

Total Stargazers:17705

Total Subscribers:125

🐫 CAMEL: The first and the best multi-agent framework. Finding the Scaling Law of Agents. https://www.camel-ai.org

generative-ai

by GoogleCloudPlatform

Total Stargazers:17692

Total Subscribers:285

Sample code and notebooks for Generative AI on Google Cloud, with Gemini Enterprise Agent Platform

WrenAI

by Canner

Total Stargazers:17592

Total Subscribers:110

GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open context layer that turns natural-language questions into trusted dashboards, charts, and SQL across 20+ data sources, such as BigQuery, Snowflake, PostgreSQL, ClickHouse, Amazon Redshift, Databricks and more.

rowboat

by rowboatlabs

Total Stargazers:17541

Total Subscribers:100

Open-source AI coworker, with memory

data-formulator

by microsoft

Total Stargazers:17119

Total Subscribers:114

🪄 Data Formulator is an interactive AI-powered data analysis system makes it easy to connect, explore and visualize data.

Qwen-Agent

by QwenLM

Total Stargazers:17094

Total Subscribers:109

Agent framework and applications built upon Qwen>=3.0, featuring Function Calling, MCP, Code Interpreter, RAG, Chrome extension, etc.

turbovec

by RyanCodrai

Total Stargazers:16998

Total Subscribers:75

A vector index built on TurboQuant, written in Rust with Python bindings

weaviate

by weaviate

Total Stargazers:16802

Total Subscribers:141

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.

Memori

by MemoriLabs

Total Stargazers:16669

Total Subscribers:77

Memori is agent-native memory infrastructure. A LLM-agnostic layer that turns agent execution and conversation into structured, persistent state for production systems. Built for enterprise, Memori works with the data infrastructure you already run, no rip-and-replace, and deploys across managed cloud, single-tenant cloud, VPC, and on-premises.

RAG, Knowledge & Memory

Retrieval-augmented generation, document Q&A, knowledge bases and long-term memory for LLMs.

onyx

by onyx-dot-app

Open Source AI Platform - AI Chat with advanced features that works with every LLM

Scrapegraph-ai

by ScrapeGraphAI

Python scraper based on AI

graphiti

by getzep

Build Real-Time Knowledge Graphs for AI Agents

cognee

by topoteretes

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.

book-to-skill

by virgiliojr94

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.

gbrain

by garrytan

Garry's Opinionated OpenClaw/Hermes Agent Brain

qmd

by tobi

mini cli search engine for your docs, knowledge bases, meeting notes, whatever. Tracking current sota approaches while being all local

supermemory

by supermemoryai

Memory and context engine + app that is extremely fast, scalable, and can be run fully locally. The Memory API for the AI era.

FastGPT

by labring

sim

by simstudioai

Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders.

RAG_Techniques

by NirDiamant

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

gpt-researcher

by assafelovic

An autonomous agent that conducts deep research on any data using any LLM providers

chroma

by chroma-core

Search infrastructure for AI

opendataloader-pdf

by opendataloader-project

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

karakeep

by karakeep-app

A self-hostable bookmark-everything app (links, notes and images) with AI-based automatic tagging and full text search

semantic-kernel

by microsoft

Integrate cutting-edge LLM technology quickly and easily into your apps

Resume-Matcher

by srbhr

The #1 AI Harness for Building Resumes, PDFs, Cover Letters & more, locally with 100+ LLMs support.

agentmemory

by rohitg00

#1 Persistent memory for AI coding agents based on real-world benchmarks

repomix

by yamadashy

📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.

mastra

by mastra-ai

Mastra is the modern TypeScript framework for AI-powered applications and agents.

beads

by gastownhall

Beads - A memory upgrade for your coding agent

haystack

by deepset-ai

TencentDB-Agent-Memory

by TencentCloud

TencentDB Agent Memory is a team-level memory hub for AI Agents — turning conversations, docs, and code into four reusable memory assets (Chat Memory, Skill, LLM-Wiki, Code-Graph) that are governed, shared, and equipped across agents and frameworks.

12-factor-agents

by humanlayer

What are the principles we can use to build LLM-powered software that is actually good enough to put in the hands of production customers?

kotaemon

by Cinnamon

An open-source RAG-based tool for chatting with your documents.

JARVIS

by microsoft

JARVIS, a system to connect LLMs with ML community. Paper: https://arxiv.org/pdf/2303.17580.pdf

letta

by letta-ai