function: rag

1112 products, primary matches first, then adoption-weighted; health v2 shown.

Product	Health v2	Stars	Maturity
Kaelio/ktx ktx is an open-source, self-improving context layer for data and analytics agents, distributed as an npm CLI. It ingests warehouse metadata…	75	1562	active
BAI-LAB/MemoryOS MemoryOS is a Python library that provides an operating-system-inspired memory layer for personalized AI agents, using a hierarchical short…	61	1561	active
hexdocom/lemonai Lemon AI is a full-stack open-source general AI agent platform that runs locally, offering an alternative to Manus and Genspark AI. It comb…	56	1559	active
KruxAI/ragbuilder RagBuilder is a Python toolkit that automatically builds an optimal, production-ready Retrieval-Augmented Generation (RAG) pipeline for you…	35	1541	active
hhhuang/CAG Cache-Augmented Generation (CAG) is a Python implementation of a retrieval-free alternative to RAG that preloads knowledge into an LLM's co…	32	1535	active
lucasastorian/llmwiki An open-source implementation of Andrej Karpathy's LLM Wiki concept: a self-maintaining personal knowledge base where an LLM (connected via…	57	1533	active
tickernelz/opencode-mem An OpenCode plugin that gives AI coding agents persistent memory across sessions using an embedded local Turso/libSQL vector database. It a…	82	1528	active
andrewnguonly/Lumos Lumos is a Chrome extension that acts as a RAG-powered LLM co-pilot for browsing the web, letting users summarize pages and ask questions a…	19	1516	active
memfreeme/memfree MemFree is an open-source hybrid AI search engine that answers questions using both your personal knowledge base and the web, integrating m…	65	1506	active
TIGER-AI-Lab/TheoremExplainAgent An agentic AI system that generates long-form (5+ minute) Manim animation videos explaining mathematical and STEM theorems using LLM agents…	35	1499	active
ishaan1013/shadow Shadow is an open-source background coding agent that autonomously understands, edits, and contributes to existing GitHub codebases, genera…	51	1496	active
afx-team/petercat PeterCat is an open-source system for creating intelligent Q&A chatbots for GitHub repositories, with conversational agent configuration, s…	29	1494	active
fynnfluegge/rocketnotes Rocketnotes is a web-based Markdown note-taking app with integrated AI features such as chat with your documents, text completion, voice-to…	69	1491	active
yusufcanb/tlm tlm is a local CLI copilot powered by Ollama that suggests shell commands, explains them, and answers questions with context using open-sou…	58	1489	active
run-llama/create-llama Create Llama is a CLI scaffolding tool that generates full-stack LlamaIndex applications with a chat interface, RAG, and agent capabilities…	37	1489	active
tjmlabs/ColiVara ColiVara is a hosted (and self-hostable) retrieval API that stores, searches, and retrieves documents using visual embeddings generated by …	65	1486	active
NPC-Worldwide/npcpy npcpy is a Python library providing primitives for building applications with multimodal LLMs, agentic AI, and knowledge graphs. It support…	85	1480	active
postgresml/korvus Korvus is an open-source search SDK that unifies the entire RAG pipeline—embedding generation, vector search, reranking, summarization, and…	25	1472	active
RUC-NLPIR/WebThinker WebThinker is a research framework that empowers large reasoning models (like DeepSeek-R1 and QwQ) with deep research capability, letting t…	45	1467	active
ModelEngine-Group/app-platform AppPlatform is a self-hosted low-code platform for building, orchestrating, debugging, and deploying large language model applications such…	76	1455	active
shenminglinyi/PlotPilot PlotPilot (墨枢) is an open-source narrative engine kernel for long-form AI-assisted fiction and script writing, built in Python with FastAPI…	77	1454	active
fim-ai/fim-one FIM One is a source-available, self-hostable agent platform that connects enterprise systems (global SaaS plus the China stack like Feishu,…	59	1452	active
microsoft/KBLaM Official implementation of KBLaM, a method for augmenting pre-trained LLMs with external knowledge by encoding a knowledge base into contin…	64	1451	active
opencx-labs/OpenChat OpenChat is a self-hosted chatbot console that lets everyday users create and manage unlimited custom chatbots powered by GPT-3/GPT-4 with …	10	5237	maintenance
Nutlope/pdftochat PDFToChat is an open-source Next.js web application that lets users upload PDFs and chat with them using AI. It uses Together AI's Mixtral …	68	1441	active
bramses/chatgpt-md An Obsidian community plugin that integrates ChatGPT-style AI chat directly into notes, supporting wiki-link context, AI agents, and tool c…	96	1439	active
muyoou/st-memory-enhancement A SillyTavern extension plugin that adds structured long-term memory to AI roleplay chats using editable tables for character settings, eve…	63	1435	active
AgentAlphaAGI/Idea2Paper Idea2Paper is an end-to-end multi-agent framework that decomposes the research process into structured phases, turning raw research ideas i…	49	1421	active
chunkhound/chunkhound ChunkHound is a local-first codebase intelligence CLI that indexes code with tree-sitter parsing and semantic/regex search, exposing cited …	83	1418	active
honeyandme/RAGQnASystem A medical intelligent question-answering system combining knowledge-graph RAG with large language models, built on the DiseaseKG dataset wi…	62	1415	active
zstar1003/ragflow-plus Ragflow-Plus is a fork of Ragflow, an open-source RAG (retrieval-augmented generation) platform, enhanced for practical Chinese-language us…	64	1413	active
microsoft/azurechat Azure Chat is a solution accelerator from Microsoft that lets organizations deploy a private, enterprise-grade chat application powered by …	73	1393	active
lyra81604/zhengxi-views A traceable AI agent skill packaging the complete public statements of E Fund fund manager Zheng Xi (2012–2026 quarterly reports, notes, me…	55	1390	active
zjunlp/KnowLM KnowLM is an open-source framework for building knowledgeable large language models, covering data processing, pre-training, fine-tuning, k…	30	1386	active
aws-samples/generative-ai-use-cases Generative AI Use Cases (GenU) is a well-architected sample application from AWS that demonstrates business use cases for generative AI, bu…	92	1379	active
lvwzhen/law-cn-ai An AI legal assistant for Chinese law that answers questions using a knowledge base of Chinese legal documents. It is a Next.js app that em…	30	4908	maintenance
QwenLM/Qwen3-VL-Embedding Qwen3-VL-Embedding and Qwen3-VL-Reranker are state-of-the-art multimodal embedding and reranking models built on the Qwen3-VL foundation mo…	56	1369	active
HazyResearch/minions Minions is a communication protocol and Python framework that lets small on-device LLMs collaborate with frontier cloud LLMs to cut cloud i…	52	1350	active
Abraxas-365/langchain-rust LangChain for Rust is the Rust language implementation of the LangChain framework for building LLM-powered applications through composabili…	72	1344	active
datavane/tis TIS is an AI-native data integration platform built on DataX, Flink, and Flink-CDC that provides a visual Web-UI for zero-code batch and re…	90	1339	active
ClaudioDrews/memory-os Memory OS is a seven-layer persistent memory system for the Hermes Agent, combining Qdrant vector search, structured facts with trust scori…	52	1338	active
1692775560/deepseek_project A collection of DeepSeek-related tools including a WeChat chatbot that uses the DeepSeek API for automated replies, a local document upload…	65	1335	active
supermemoryai/opensearch-ai OpenSearch GPT is a personalised AI search engine web application that learns about users and their interests as they browse the web. It is…	37	1330	active
ChaokunHong/MetaScreener MetaScreener is an open-source AI tool that automates title/abstract and full-text PDF screening for systematic reviews using an ensemble o…	71	1328	active
aws-samples/bedrock-chat Bedrock Chat (BrChat) is a multilingual generative AI chat platform built on Amazon Bedrock, deployable via AWS CDK. It supports chat, cust…	90	1322	active
study8677/repobrain RepoBrain (formerly Antigravity) is an MCP server and AI coding assistant plugin that indexes a codebase into a knowledge base so you can a…	77	1320	active
cased/kit kit is a Python toolkit for code intelligence and context engineering, providing codebase mapping, tree-sitter-based symbol extraction, gre…	57	1311	active
Alibaba-NLP/ZeroSearch ZeroSearch is a reinforcement learning framework from Alibaba's Tongyi Lab that trains LLMs to use search by simulating search engine resul…	36	1307	active
via007/bilibili-rag A self-hosted RAG application that turns a Bilibili user's favorited videos into a searchable, conversational knowledge base. It pulls favo…	76	1306	active
apecloud/ApeRAG ApeRAG is a production-ready RAG platform combining Graph RAG, vector search, and full-text search with AI agents and MCP support. It offer…	55	1306	active
endee-io/endee Endee is a high-performance C++ vector database designed to handle up to 1B vectors on a single node, supporting dense, sparse (BM25), and …	76	1303	active
puppyone-ai/puppyone Puppyone is a Git-native context drive for AI agents: a persistent, version-controlled file workspace with per-agent scoped permissions, ex…	78	1299	active
codefuse-ai/codefuse-chatbot CodeFuse-ChatBot is an open-source AI assistant for the software development lifecycle, combining a multi-agent scheduling framework with D…	27	1290	active
coleam00/claude-memory-compiler A Python tool that gives Claude Code an evolving memory by capturing conversation transcripts via hooks, extracting decisions and lessons w…	48	1283	active
gomate-community/TrustRAG TrustRAG is a configurable and modular Retrieval-Augmented Generation (RAG) framework in Python built around the principle of reliable inpu…	53	1276	active
LangChat/langchat LangChat is a Java-based enterprise AIGC platform for building AI knowledge bases, chatbots, and agent applications with multi-provider LLM…	46	1276	active
neo4j/neo4j-graphrag-python The official Neo4j first-party Python library for building graph retrieval-augmented generation (GraphRAG) applications. It provides retrie…	93	1275	active
Storia-AI/sage Sage is an open-source tool that lets developers chat with any codebase to quickly understand how it works, similar to a self-hosted GitHub…	10	1268	active
stair-lab/kg-gen kg-gen is a Python library that extracts knowledge graphs from arbitrary plain text or conversation messages using LLMs, with model routing…	63	1260	active
myreader-io/myGPTReader myGPTReader is a Slack bot powered by ChatGPT that reads and summarizes webpages, documents (eBooks, PDF, DOCX), and YouTube videos, and su…	60	4419	maintenance
TencentCloudADP/youtu-graphrag Youtu-GraphRAG is a Python framework for graph-based retrieval-augmented generation that unifies graph schema construction, community detec…	57	1253	active
ksimback/hermes-ecosystem Hermes Atlas is a community-curated web directory mapping the ecosystem of tools, skills, plugins, and integrations built around Hermes Age…	59	1249	active
nduckmink/arkon Arkon is a self-hosted enterprise knowledge hub that compiles organizational documents into a structured, traceable wiki and serves it to L…	70	1244	active
RUC-NLPIR/Search-o1 Search-o1 is a research framework that enhances large reasoning models (like QwQ and R1) with agentic search and retrieval-augmented genera…	44	1241	active
supavec/supavec Supavec is an open-source RAG-as-a-Service platform (an alternative to Carbon.ai) that lets developers upload documents, generate embedding…	48	1233	active
MemTensor/memmy-agent Memmy is a personal AI agent and local memory hub that gives every AI agent (Claude Code, Codex, Cursor, OpenClaw, etc.) a shared, locally …	80	1232	active
nicobailon/pi-web-access A TypeScript extension for the Pi coding agent that adds web search, URL content extraction, GitHub repo cloning, PDF extraction, and YouTu…	83	1229	active
iDC-NEU/YiGraph YiGraph is an LLM-driven agent system for autonomous graph data analytics built on the Analytics-Augmented Generation (AAG) framework. It e…	61	1227	active
s2b-dev/smart-second-brain An open-source Obsidian plugin that adds a privacy-focused AI assistant to your note vault. It embeds your notes and uses a RAG pipeline wi…	81	1223	active
666ghj/DeepSearchAgent-Demo A framework-free Python implementation of a deep search AI agent that generates high-quality research reports through multi-round web searc…	34	1223	active
allwefantasy/auto-coder Auto-Coder is an open-source AI coding agent and CLI tool (powered by Byzer-LLM) that provides chat, one-shot command, server, and RAG mode…	70	1222	active
firecrawl/web-agent An open-source TypeScript framework for building autonomous web research agents, layered from a Next.js chat template down to an agent core…	50	1222	active
gabrielchua/RAGxplorer RAGxplorer is a Python library and hosted Streamlit app for visualizing Retrieval Augmented Generation pipelines. It chunks PDFs, embeds th…	16	1220	active
AllAboutAI-YT/easy-local-rag A Python application providing 100% local retrieval-augmented generation (RAG) using Ollama for LLM inference and embeddings. It supports i…	15	1220	active
MaoXiaoYuZ/Long-Novel-GPT Long-Novel-GPT is a self-hosted web application that uses LLMs and RAG to generate and revise long-form novels through a top-down outline-c…	48	1218	active
InternScience/GraphGen GraphGen is a Python framework for knowledge-graph-guided synthetic data generation for LLM training. It builds fine-grained knowledge grap…	59	1212	active
TIGER-AI-Lab/OpenResearcher OpenResearcher is a fully open-source pipeline for synthesizing long-horizon deep research trajectories using LLM agents with retrieval and…	54	1211	active
SalesforceAIResearch/enterprise-deep-research Enterprise Deep Research (EDR) is a multi-agent deep research system from Salesforce AI Research that combines a master planning agent, spe…	56	1203	active
modelscope/sirchmunk Sirchmunk is an agentic, embedding-free search engine that turns raw files into a self-evolving knowledge base in real time, without vector…	83	1202	active
mem9-ai/mem9 mem9 is a persistent memory layer for AI agents, providing cross-session and cross-machine memory, shared memory for multi-agent workflows,…	59	1201	active
superlinear-ai/raglite RAGLite is a Python toolkit for building Retrieval-Augmented Generation (RAG) pipelines backed by DuckDB or PostgreSQL, with hybrid keyword…	85	1198	active
jncraton/languagemodels A Python library providing simple building blocks for running large language models locally with as little as 512MB of RAM. It offers instr…	60	1192	active
microsoft/RecAI RecAI is a Microsoft research project exploring ways to integrate large language models into recommender systems (LLM4Rec). It includes a c…	56	1192	active
symfony/ai Symfony AI is a set of PHP components and Symfony bundles that integrate AI capabilities into PHP applications, including a unified interfa…	87	1191	active
Anserini Pyserini is a Python toolkit for reproducible information retrieval research supporting both sparse (via Anserini/Lucene) and dense (via Fa…	77	1191	active
SamuelZ12/longcut LongCut is a Next.js web application that turns long-form YouTube videos into a structured learning workspace with AI-generated highlight r…	56	1183	active
huangkiki/dailypaper-skills A set of Claude Code skills that automates a daily research paper pipeline: fetching new papers from HuggingFace Daily, Trending, and arXiv…	59	1181	active
ScholarXIV/OpenScholarXIV OpenScholarXIV is an open-source, AI-powered mobile app for searching, reading, bookmarking, sharing, and summarizing academic papers from …	86	1180	active
thinkany-ai/rag-search A RAG (retrieval-augmented generation) search API service built with FastAPI by the ThinkAny AI search engine team. It combines web search …	25	1180	active
vellum-ai/vellum-assistant Vellum is an open-source personal AI assistant that runs 24/7, learns your preferences through eight types of persistent memory, and takes …	79	1179	active
Azure-Samples/chat-with-your-data-solution-accelerator A Microsoft solution accelerator that deploys a ChatGPT-style Q&A experience grounded in your own documents, using Azure OpenAI models and …	94	1178	active
rudrankriyam/Foundation-Models-Framework-Lab A native iOS and macOS workbench app for learning, testing, and evaluating Apple's Foundation Models framework. It provides editable recipe…	82	1177	active
WuKongOpenSource/Wukong-AICRM Wukong AICRM is an open-source AI-powered CRM positioned as a Salesforce alternative, built in Java. It combines customer management, task …	63	1176	active
volcengine/SearchCLI SearchCLI is an open-source command-line tool from Volcengine for integrating AI-powered search, recommendation, and conversational retriev…	58	1176	active
Azure/GPT-RAG GPT-RAG is an Azure solution accelerator providing architecture templates and deployment assets for enterprise-scale Retrieval-Augmented Ge…	90	1170	active
ztx888/HaloWebUI HaloWebUI is a self-hosted AI chat platform forked from Open WebUI, with a localized Chinese interface plus added model billing and usage s…	55	1170	active
parcadei/llm-tldr A Python CLI tool and daemon that indexes codebases into a 5-layer analysis stack (AST, call graph, control flow, data flow, program depend…	10	1170	active
whyiyhw/chatgpt-wechat A self-hosted Go application that lets users safely use LLM assistants (ChatGPT, Gemini, DeepSeek, Dify workflows) inside WeChat by relayin…	59	1169	active
nico-martin/gemma4-browser-extension A Chrome extension that runs an on-device AI agent powered by Transformers.js and Gemma 4 via WebGPU, entirely locally with no data sent to…	60	1156	active
LycheeMem/LycheeMem LycheeMem is a lightweight long-term memory framework for LLM agents, combining working session context, a compact semantic memory store (S…	58	1155	active