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RAG / vector

Retrieval-augmented generation, vector databases, embeddings and search.

25 repos tracked

est. means the star gain is estimated, not measured: until OSS Radar has collected enough daily snapshots for a repo, we use total stars ÷ days since creation (or extrapolate from the snapshots we do have). Estimates are replaced by measured deltas automatically as history builds up.

  1. 1
    virgiliojr94/book-to-skill

    Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorPython★ 35k

    +210est.

    stars / 24h

  2. 2
    datawhalechina/hello-agents

    《从零开始构建智能体》——从零开始的智能体原理与实践教程. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorPython★ 83k

    +207est.

    stars / 24h

  3. 3
    TencentCloud/TencentDB-Agent-Memory

    TencentDB Agent Memory is a team-level memory hub for AI Agents — turning conversations, docs, and code into four reusable memory assets (Chat… Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorTypeScript★ 28k

    +150est.

    stars / 24h

  4. 4
    HKUDS/DeepTutor

    DeepTutor: Lifelong Personalized Tutoring. https://deeptutor.info/. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorPython★ 41k

    +143est.

    stars / 24h

  5. 5
    deeplethe/utopia

    World's first open-source enterprise world model. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorRust★ 8.3k

    +125est.

    stars / 24h

  6. 6
    langchain-ai/langchain

    The agent engineering platform. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorPython★ 148k

    +101est.

    stars / 24h

  7. 7
    infiniflow/ragflow

    RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior… Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorGo★ 92k

    +89est.

    stars / 24h

  8. 8
    StarTrail-org/PixelRAG

    https://arxiv.org/abs/2606.28344. The end of web parsing. The beginning of scalable pixel-native search. link: https://pixelrag.ai/. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorPython★ 10k

    +75est.

    stars / 24h

  9. 9
    ConardLi/garden-skills

    ConardLi's open-source Skills collection, featuring web design, knowledge retrieval, image generation, and more. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorCSS★ 13k

    +73est.

    stars / 24h

  10. 10
    VectifyAI/PageIndex

    PageIndex: Document Index for Vectorless, Reasoning-based RAG. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorPython★ 39k

    +70est.

    stars / 24h

  11. 11
    opendataloader-project/opendataloader-pdf

    PDF Parser for AI-ready data. Automate PDF accessibility. Open-source. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorJava★ 30k

    +57est.

    stars / 24h

  12. 12
    mem0ai/mem0

    The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorPython★ 67k

    +55est.

    stars / 24h

  13. 13
    HKUDS/LightRAG

    [EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorPython★ 40k

    +54est.

    stars / 24h

  14. 14
    alibaba/zvec

    A lightweight, lightning-fast, in-process vector database. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorC++★ 16k

    +52est.

    stars / 24h

  15. 15
    simstudioai/sim

    Sim is the collaborative workspace to build, deploy, and monitor AI agents and workflows. Used by 100,000+ builders. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorTypeScript★ 30k

    +46est.

    stars / 24h

  16. 16
    SenteLabsAI/OpenExecutive

    AI-powered virtual executive team — a single coherent executive persona backed by 8 specialist agents (FastAPI + Next.js). Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorPython★ 5.6k

    +45est.

    stars / 24h

  17. 17
    youngyangyang04/llm-master

    大模型(LLM)全栈学习路线与中文教程:覆盖 Prompt Engineering、RAG、AI Agent、MCP、微调、模型部署、Transformer、AI 编程与大厂面试,从入门到生产实践。 Why it matters: relevant for grounding LLMs in your own data.

    RAG / vector★ 1.3k

    +41est.

    stars / 24h

  18. 18
    getzep/graphiti

    Build Real-Time Knowledge Graphs for AI Agents. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorPython★ 32k

    +40est.

    stars / 24h

  19. 19
    microsoft/graphrag

    A modular graph-based Retrieval-Augmented Generation (RAG) system. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorPython★ 36k

    +39est.

    stars / 24h

  20. 20
    langchain-ai/langgraph

    Build resilient agents. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorPython★ 43k

    +37est.

    stars / 24h

  21. 21
    run-llama/llama_index

    LlamaIndex is the document processing platform for AI. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorPython★ 52k

    +36est.

    stars / 24h

  22. 22
    NirDiamant/RAG_Techniques

    This repository showcases various advanced techniques for Retrieval-Augmented Generation (RAG) systems. Each technique has a detailed notebook… Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorJupyter Notebook★ 30k

    +36est.

    stars / 24h

  23. 23
    The-Vibe-Company/quivr

    An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for… Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorGo★ 40k

    +32est.

    stars / 24h

  24. 24
    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… Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorTypeScript★ 13k

    +30est.

    stars / 24h

  25. 25
    semantica-agi/semantica

    Graph-Native Infrastructure for Context and Accountable AI Systems. Why it matters: relevant for grounding LLMs in your own data.

    RAG / vectorPython★ 14k

    +29est.

    stars / 24h