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1,004 apps, agents and plugins from GitHub, ranked on how actively they are maintained rather than on stars. Security review is in progress and every project shows exactly what has and has not been checked.

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Ranked by total stars at the last daily refresh. This is not stars earned during the selected period. Star counts in the AI category are known to be inflated by fake-star campaigns, so activity and license are shown first.

18 projects matching “retrieval”Page 1 of 1
infiniflow organisation mark

ragflow

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 context layer for LLMs

Pushed yesterday.Apache License 2.0GoDeveloper tools93.4k+472
pathwaycom organisation mark

llm-app

pathwaycom/llm-app

Ready-to-run cloud templates for RAG, AI pipelines, and enterprise search with live data. 🐳Docker-friendly.⚡Always in sync with Sharepoint, Google Drive, S3, Kafka, PostgreSQL, real-time data APIs, and more.

Pushed 2 days ago.MIT LicenseJupyter NotebookApps58.7k
HKUDS organisation mark

LightRAG

HKUDS/LightRAG

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

Pushed 5 days ago.MIT LicensePythonApps40.5k+146
VectifyAI organisation mark

PageIndex

VectifyAI/PageIndex

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

Pushed yesterday.MIT LicensePythonApps40.0k+123
chatchat-space organisation mark

Langchain-Chatchat

chatchat-space/Langchain-ChatchatSlowing

Langchain-Chatchat(原Langchain-ChatGLM)基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Llama) RAG and Agent app with langchain

Last push 12 months ago.Apache License 2.0PythonApps38.7k+4
microsoft organisation mark

graphrag

microsoft/graphrag

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

Pushed 2 days ago.MIT LicensePythonApps36.5k+81
onyx-dot-app organisation mark

onyx

onyx-dot-app/onyx

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

Pushed yesterday.OtherPythonApps33.2k+155
oraios organisation mark

serena

oraios/serena

A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent

Pushed 7 days ago.MIT LicensePythonPlugins31.1k+300
labring organisation mark

FastGPT

labring/FastGPT

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.

Pushed yesterday.OtherTypeScriptApps30.0k+65
deepset-ai organisation mark

haystack

deepset-ai/haystack

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.

Pushed yesterday.Apache License 2.0PythonDeveloper tools26.9k+65
The-Pocket organisation mark

PocketFlow

The-Pocket/PocketFlowSlowing

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

Last push 3 months ago.MIT LicensePythonDeveloper tools11.3k+17
SciPhi-AI organisation mark

R2R

SciPhi-AI/R2RSlowing

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

Last push 12 months ago.MIT LicensePythonDeveloper tools8.1k+12
MinishLab organisation mark

semble

MinishLab/semble

Fast and Accurate Code Search for Agents. Uses 99% fewer tokens than grep+read

Pushed yesterday.MIT LicensePythonPlugins6.4k+45
TaskingAI organisation mark

TaskingAI

TaskingAI/TaskingAIDormant

The open source platform for AI-native application development.

No push in over a year ago.Apache License 2.0PythonApps5.4k+1
vitali87 organisation mark

code-graph-rag

vitali87/code-graph-rag

The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs

Pushed yesterday.MIT LicensePythonPlugins5.3k+23
GiovanniPasq organisation mark

agentic-rag-for-dummies

GiovanniPasq/agentic-rag-for-dummies

A modular Agentic RAG built with LangGraph — learn Retrieval-Augmented Generation Agents in minutes.

Pushed 18 days ago.MIT LicenseJupyter NotebookAgents4.3k+22
mongodb-developer organisation mark

GenAI-Showcase

mongodb-developer/GenAI-Showcase

MongoDB's Generative AI Showcase: an exhaustive collection of examples and sample applications covering Retrieval-Augmented Generation (RAG), AI agents, and industry-specific use cases.

Pushed 4 days ago.MIT LicenseJupyter NotebookAgents4.3k+1
SylphAI-Inc organisation mark

AdalFlow

SylphAI-Inc/AdalFlow

AdalFlow: The library to build & auto-optimize LLM applications.

Pushed 3 days ago.MIT LicensePythonDeveloper tools4.2k+1
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