RAG & Retrieval

MemoriLabs/

Memori

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.

MODSetter/

SurfSense

NotebookLM for Competitive Intelligence Research. Give your AI agents Competitive Intelligence. Join our Discord: https://discord.gg/ejRNvftDp9

llmware-ai/

llmware

Unified framework for building enterprise RAG pipelines with small, specialized models

alibaba/

zvec

A lightweight, lightning-fast, in-process vector database

ConardLi/

easy-dataset

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

datawhalechina/

llm-universe

本项目是一个面向小白开发者的大模型应用开发教程，在线阅读地址：https://datawhalechina.github.io/llm-universe/

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.

RyanCodrai/

turbovec

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

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.

codexu/

note-gen

A cross-platform Markdown AI note-taking software.

InsForge/

InsForge

The all-in-one, open-source backend platform for agentic coding. InsForge gives your coding agent database, auth, storage, compute, hosting, and AI gateway to ship full-stack apps end-to-end.

zilliztech/

claude-context

Code search MCP for Claude Code. Make entire codebase the context for any coding agent.

simular-ai/

Agent-S

Agent S: an open agentic framework that uses computers like a human

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.

The-Pocket/

PocketFlow

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

lancedb/

lancedb

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

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!

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

VoltAgent/

voltagent

AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework

datawhalechina/

all-in-rag

🔍大模型应用开发实战一：RAG 技术全栈指南，在线阅读地址：https://datawhalechina.github.io/all-in-rag/

ConardLi/

garden-skills

ConardLi's open-source Skills collection, featuring web design, knowledge retrieval, image generation, and more.

activeloopai/

deeplake

Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training.

Future-House/

paper-qa

High accuracy RAG for answering questions from scientific documents with citations

WangRongsheng/

awesome-LLM-resources

🧑‍🚀 全世界最好的LLM资料总结（多模态生成、Agent、辅助编程、AI审稿、数据处理、模型训练、模型推理、o1 模型、MCP、小语言模型、视觉语言模型） | Summary of the world's best LLM resources.

xberg-io/

xberg

A polyglot document intelligence framework with a Rust core. Extract text, metadata, images, and structured information from PDFs, Office documents, images, and 97+ formats. Available for Rust, Python, Ruby, Java, Go, PHP, Elixir, C#, R, C, TypeScript (Node/Bun/Wasm/Deno)- or use via CLI, REST API, or MCP server.

zilliztech/

deep-searcher

Open Source Deep Research Alternative to Reason and Search on Private Data. Written in Python.

SciPhi-AI/

R2R

SoTA production-ready AI retrieval system. Agentic Retrieval-Augmented Generation (RAG) with a RESTful API.