function: rag

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

Product	Health v2	Stars	Maturity
langflow-ai/langflow Langflow is an open-source, Python-based visual builder for creating, testing, and deploying AI agents and workflows. It provides a drag-an…	98	153719	stable
Dify Dify is an open-source LLM application development platform for building agentic workflows and RAG pipelines in a collaborative visual work…	93	153595	active
Open WebUI Open WebUI is a self-hosted, extensible web interface for interacting with large language models, supporting Ollama, OpenAI-compatible APIs…	90	150036	active
langchain-ai/langchain LangChain is an open-source Python framework for building LLM-powered agents and applications, providing a configurable agent harness (crea…	95	145076	stable
Graphify-Labs/graphify Graphify is an open-source (Apache 2.0) Python CLI and /graphify skill that turns a codebase—including docs, SQL schemas, configs, and PDFs…	77	111080	active
thedotmack/claude-mem claude-mem is an open-source persistent memory engine for AI coding agents such as Claude Code, Codex CLI, Gemini CLI, Cursor, and other MC…	80	91957	active
bytedance/deer-flow DeerFlow is an open-source SuperAgent harness from ByteDance that orchestrates a lead agent with sub-agents, memory, tools, skills, and Doc…	72	80958	active
unclecode/crawl4ai Crawl4AI is an open-source Python library that crawls websites with a headless browser and converts pages into clean, LLM-ready Markdown fo…	89	79471	active
binary-husky/gpt_academic GPT Academic is a self-hosted Python application providing a practical chat interface for LLMs like GPT, GLM, Qwen, DeepSeek, and Claude, w…	57	71245	active
ruvnet/ruflo Ruflo is an open-source agent meta-harness for deploying multi-agent swarms and coordinating autonomous AI workflows, with adaptive memory,…	81	69486	active
headroomlabs-ai/headroom Headroom is a context compression layer for LLM applications that compresses tool outputs, logs, files, RAG chunks, and images before they …	78	67706	active
mem0ai/mem0 Mem0 is a memory layer for AI agents and LLM applications that extracts, stores, and retrieves persistent user context across sessions. It …	92	64121	active
Pathway Pathway is a Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG applications. It provides a unified Py…	97	62383	active
upstash/context7 Context7 is an MCP server and hosted platform by Upstash that pulls up-to-date, version-specific library documentation and code examples di…	82	61268	active
mvanhorn/last30days-skill An AI agent skill/plugin that researches any topic across Reddit, X, YouTube, Hacker News, Polymarket, TikTok, and the web in parallel, sco…	82	59340	active
MemPalace/mempalace MemPalace is a local-first AI memory system that stores conversation history and project files as verbatim text and retrieves them via sema…	81	58666	active
zylon-ai/private-gpt PrivateGPT is an open-source Python API layer that turns local or OpenAI-compatible LLM servers into production AI applications, providing …	93	57471	active
LlamaIndex LlamaIndex is a Python (with a TypeScript variant) framework for building LLM-powered applications, centered on ingesting, indexing, and qu…	95	51883	stable
abhigyanpatwari/GitNexus GitNexus is a client-side code intelligence tool that indexes a codebase into a knowledge graph of dependencies, call chains, and execution…	82	45805	active
QuivrHQ/quivr Quivr is an opinionated RAG (Retrieval-Augmented Generation) library, available as the quivr-core Python package, that lets developers inge…	45	39423	active
HKUDS/LightRAG LightRAG is a Python framework for retrieval-augmented generation that integrates graph structures into text indexing and retrieval, using …	85	39204	active
chatchat-space/Langchain-Chatchat Langchain-Chatchat is an open-source, offline-deployable RAG and Agent application built on Langchain and LLMs such as ChatGLM, Qwen, and L…	44	38581	active
tinyhumansai/openhuman OpenHuman is an open-source personal AI desktop application built in Rust that acts as a 'second brain' with a local-first memory engine, a…	81	38212	active
lfnovo/open-notebook Open Notebook is an open-source, privacy-focused alternative to Google's Notebook LM that lets users organize multi-modal sources (PDFs, vi…	86	37711	active
HKUDS/DeepTutor DeepTutor is an open-source agentic AI tutoring framework that combines citation-grounded problem tutoring with difficulty-calibrated quest…	78	37574	active
ItzCrazyKns/Vane Vane is a self-hosted, privacy-focused AI answering engine that combines web search (via SearxNG) with LLMs to deliver cited answers. It su…	74	36489	active
Crosstalk-Solutions/project-nomad Project NOMAD is a self-hosted, offline-first knowledge and education server that packages Wikipedia, books, courses, offline maps, and opt…	84	36327	active
VectifyAI/PageIndex PageIndex is a Python SDK and framework for vectorless, reasoning-based RAG that replaces vector similarity search with a hierarchical tree…	87	35333	active
TabbyML/tabby Tabby is a self-hosted, open-source AI coding assistant that serves as an on-premises alternative to GitHub Copilot. It provides LLM-powere…	82	33838	active
volcengine/OpenViking OpenViking is an open-source context database for AI agents that unifies agent memory, knowledge RAG, and skills into a single virtual file…	78	33569	active
onyx-dot-app/onyx Onyx is an open-source, self-hostable AI chat platform that connects LLMs to company documents, apps, and people via RAG, 50+ data connecto…	92	31777	active
stanford-oval/storm STORM is an LLM-powered system that researches a topic via internet search and generates full-length, cited, Wikipedia-like reports. It is …	38	31135	active
getzep/graphiti Graphiti is an open-source Python framework for building and querying temporal knowledge graphs (Context Graphs) for AI agents. It incremen…	84	30324	active
topoteretes/cognee Cognee is an open-source Python library and platform that gives AI agents persistent long-term memory by ingesting data in any format and b…	91	30281	active
ScrapeGraphAI/Scrapegraph-ai ScrapeGraphAI is a Python library that uses LLMs and direct graph logic to build web scraping pipelines for websites and local documents (X…	88	29959	active
labring/FastGPT FastGPT is an open-source AI agent building platform built on large language models, offering out-of-the-box knowledge base (RAG) managemen…	93	29477	active
tobi/qmd QMD is a local, on-device CLI search engine that indexes markdown notes, docs, meeting transcripts, and knowledge bases. It combines BM25 f…	82	29259	active
assafelovic/gpt-researcher GPT Researcher is an open-source autonomous deep research agent that plans research questions, scrapes web and local sources, and produces …	96	29160	active
garrytan/gbrain GBrain is a self-hosted 'brain layer' for AI agents that combines a knowledge graph, vector search, and a synthesis engine to return cited …	77	29146	active
srbhr/Resume-Matcher Resume Matcher is an open-source, self-hosted AI application that tailors resumes and cover letters to specific job descriptions using LLMs…	86	28254	active
OtterMind/Chat2DB Chat2DB is a free, cross-platform, local-first database client and SQL workspace supporting 40+ databases including MySQL, PostgreSQL, Orac…	95	28038	active
virattt/dexter Dexter is an autonomous AI agent built in TypeScript that performs deep financial research by planning tasks, executing them with real-time…	81	27546	active
rohitg00/agentmemory agentmemory is a local-first persistent memory runtime for AI coding agents like Claude Code, Cursor, Copilot CLI, and any MCP client. It a…	81	27526	active
virgiliojr94/book-to-skill A Python CLI tool that converts technical books and document collections (PDF, EPUB, DOCX, MD, HTML, etc.) into agent skills for AI coding …	80	25880	active
Cinnamon/kotaemon Kotaemon is an open-source RAG-based application providing a clean, customizable UI for chatting and doing question answering with your own…	84	25716	active
TencentCloud/TencentDB-Agent-Memory TencentDB Agent Memory is a self-hosted team-level memory hub for AI agents that converts conversations, docs, and code into four reusable …	81	24677	active
vanna-ai/vanna Vanna is an open-source Python framework for building user-aware AI agents that translate natural-language questions into SQL queries, char…	10	23818	active
sinaptik-ai/pandas-ai PandasAI is a Python library that lets users query data in SQL, CSV, or parquet format using natural language, powered by LLMs and RAG. It …	57	23772	active
HKUDS/RAG-Anything RAG-Anything is an all-in-one Python framework for multimodal Retrieval-Augmented Generation, built on LightRAG. It treats text, images, ta…	80	23081	active
BuilderIO/gpt-crawler A Node.js/TypeScript crawler that scrapes one or more websites and generates knowledge files (JSON) for creating custom GPTs or OpenAI assi…	31	22393	active
PromtEngineer/localGPT LocalGPT is a fully private, on-premise document intelligence platform that lets users chat with, summarize, and query their own documents …	74	22205	active
coze-dev/coze-studio Coze Studio is an open-source, all-in-one AI agent development platform with visual, no-code/low-code tools for building, debugging, and de…	73	21506	active
vectorize-io/hindsight Hindsight is an open-source agent memory system that gives AI agents persistent long-term memory that learns and consolidates knowledge ove…	79	21228	active
Alibaba-NLP/DeepResearch Tongyi DeepResearch is an open-source agentic large language model (30.5B total parameters, 3.3B activated per token) plus training and inf…	52	19878	active
DB-GPT DB-GPT is an open-source agentic AI data assistant that connects to databases, spreadsheets, and knowledge bases, autonomously writes SQL a…	93	19800	active
elizaOS/eliza elizaOS is an open-source TypeScript framework and product stack for building and running autonomous AI agents, including a core runtime, C…	90	19176	active
huggingface/sentence-transformers Sentence Transformers (SBERT) is a Python library for computing, using, and training state-of-the-art embedding, reranker, sparse encoder, …	99	19036	stable
PrimeIntellect-ai/prime-agent Prime Agent is an open-source coding and research agent built around Recursive Language Models (RLM) and a Continual Harness that stores pr…	81	18642	active
langchain-ai/langchainjs LangChain.js is a TypeScript framework for building LLM-powered applications, providing standard interfaces for agents, models, embeddings,…	93	18135	active
AsyncFuncAI/deepwiki-open DeepWiki-Open (now Grok-Wiki) is an open-source, AI-powered tool that automatically generates interactive wikis, documentation, diagrams, a…	63	17787	active
camel-ai/camel CAMEL is an open-source Python framework for building multi-agent AI systems, providing agents, role-based societies, memory, RAG pipelines…	84	17646	active
rowboatlabs/rowboat Rowboat is an open-source desktop AI coworker that indexes your email, meetings, Slack, and conversations into a living backlinked knowledg…	87	17417	active
Canner/WrenAI WrenAI is an open-source generative BI (GenBI) engine that turns natural-language questions into governed SQL, charts, and dashboards acros…	87	17401	active
getmaxun/maxun Maxun is an open-source no-code platform for web scraping, crawling, search, and AI-powered data extraction that turns websites into struct…	94	17299	active
QwenLM/Qwen-Agent Qwen-Agent is a Python framework for building LLM agent applications on top of Qwen models, providing function calling, MCP support, code i…	61	17018	active
nashsu/llm_wiki LLM Wiki is a cross-platform desktop application that automatically turns your documents into an organized, interlinked knowledge base. Unl…	81	16834	active
memvid/memvid Memvid is a single-file memory layer for AI agents that packages data, embeddings, and search indexes into one portable .mv2 file. It repla…	78	16449	active
HKUDS/DeepCode DeepCode is an open agentic coding framework from HKUDS that orchestrates multi-agent LLM pipelines to autonomously generate production-gra…	85	16434	active
MemoriLabs/Memori Memori is agent-native memory infrastructure that turns LLM agent execution and conversation into structured, persistent state. It ships as…	80	16241	active
MODSetter/SurfSense SurfSense is an open-source, self-hostable NotebookLM alternative that combines a personal knowledge base with live open-web research conne…	90	16017	active
alibaba/zvec Zvec is an open-source, in-process vector database by Alibaba that embeds directly into applications with no server or daemon required. It …	83	15518	active
modelscope/ms-swift ms-swift is a ModelScope community framework for fine-tuning, inference, evaluation, quantization, and deployment of 600+ text LLMs and 400…	91	15371	active
GaiZhenbiao/ChuanhuChatGPT Chuanhu Chat is a Python/Gradio-based web GUI for chatting with ChatGPT and many other LLMs (GPT-5/4, Claude, Gemini, ChatGLM, Llama, Ollam…	60	15278	active
botpress/botpress Botpress is an open-source platform and hub for building, deploying, and managing GPT/LLM-powered chatbots and AI agents, with a visual stu…	67	14879	active
llmware-ai/llmware llmware is a Python framework for building enterprise RAG pipelines and LLM-based applications using small, specialized open-source models.…	76	14850	active
ConardLi/easy-dataset Easy Dataset is a self-hosted web application for building high-quality structured datasets for LLM fine-tuning, RAG, and model evaluation.…	71	14833	active
NevaMind-AI/memU memU is a lightweight, agent-driven memory system that gives LLM agents a shared, inspectable personal memory layer across sessions, agents…	77	14351	active
aiming-lab/AutoResearchClaw AutoResearchClaw is a Python framework for fully autonomous, self-evolving research that takes an idea from chat to a generated paper using…	76	14249	active
netease-youdao/QAnything QAnything is a local knowledge base question-answering system by NetEase Youdao that supports uploading and querying various document forma…	22	14078	active
AgriciDaniel/claude-obsidian A Claude Code plugin/skill system that turns an Obsidian vault into a self-organizing AI second brain. It captures sources, creates linked …	81	13416	active
LangChain4j LangChain4j is an open-source Java library for building LLM-powered applications on the JVM, providing a unified API over 20+ LLM providers…	95	12959	active
neuml/txtai txtai is an all-in-one open-source AI framework for semantic search, LLM orchestration and language model workflows, built around an embedd…	98	12909	active
StarTrail-org/LEANN LEANN is a low-storage vector index that enables retrieval-augmented generation (RAG) on personal devices by recomputing embeddings on the …	77	12836	active
cloudwego/eino Eino is a Go-based framework for building LLM and AI applications, inspired by LangChain and LlamaIndex but following Go conventions. It pr…	84	12831	active
langchain-ai/open_deep_research An open-source deep research agent built with LangGraph that performs multi-step web research using configurable LLM providers, search tool…	10	12673	active
EverMind-AI/EverOS EverOS is a Python library and local-first memory runtime that gives AI agents a portable, user-owned memory layer across apps, tools, and …	83	12452	active
zilliztech/claude-context Claude Context is an MCP plugin that adds semantic code search to Claude Code and other AI coding agents, indexing an entire codebase into …	60	12447	active
simonw/llm A CLI tool and Python library for running prompts against large language models from OpenAI, Anthropic, Google, and many other providers, i…	97	12412	stable
vesoft-inc/nebula NebulaGraph is a distributed, open-source graph database written in C++ that handles large graph datasets with millisecond latency and hori…	60	12365	active
simular-ai/Agent-S Agent S is an open-source agentic framework that uses multimodal LLMs to operate computers like a human, controlling GUIs via clicking, typ…	70	12193	active
HKUDS/ViMax ViMax is an agentic video generation framework that uses coordinated multi-agent collaboration (director, screenwriter, producer, video gen…	72	12108	active
FlagOpen/FlagEmbedding FlagEmbedding is the official Python toolkit for BAAI's BGE family of embedding models and rerankers, covering inference, evaluation, and f…	87	12086	active
jina-ai/reader Jina AI Reader converts any URL into LLM-friendly markdown via the r.jina.ai prefix, and searches the web into markdown via s.jina.ai. It r…	62	11912	active
jd-opensource/joyagent-jdgenie JoyAgent-JDGenie is an open-source, end-to-end, production-grade general-purpose multi-agent product built in Java. It directly answers use…	42	11879	active
zaidmukaddam/scira Scira is an open-source, minimalistic AI-powered search engine and agentic research platform that plans multi-step searches, retrieves live…	67	11850	active
The-Pocket/PocketFlow Pocket Flow is a minimalist 100-line LLM framework in Python with zero dependencies, modeling LLM applications as a graph of nodes connecte…	54	11135	active
MemTensor/MemOS MemOS is a memory operating system for LLMs and AI agents that unifies storing, retrieving, and managing long-term, multi-modal memory thro…	85	11012	active
blinkospace/blinko Blinko is an open-source, self-hosted AI-powered card note-taking app for quickly capturing and organizing fleeting thoughts. It uses RAG-b…	81	10955	active
semantica-agi/semantica Semantica is a Python library providing graph-native infrastructure for building context graphs, knowledge graphs, and decision intelligenc…	85	10920	active
alibaba/spring-ai-alibaba Spring AI Alibaba is a production-ready agentic AI framework for Java developers, built on Spring AI and a DAG-based Graph runtime. It prov…	76	10712	active