#RAG

langgenius

dify

★ 155,830

Dify is an open-source LLM app platform combining agentic workflows, RAG pipelines and model management, deployable on cloud, VPC, or self-hosted infrastructure.

langchain-ai

langchain

★ 146,381

LangChain gives agent builders a common layer for models, tools, retrieval, and multi-step execution.

Graphify-Labs

graphify

★ 116,984

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

thedotmack

claude-mem

★ 93,960

Persistent Context Across Sessions for Every Agent, Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode + More.

infiniflow

ragflow

★ 90,746

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses reliable RAG with Agent capabilities to create a superior context layer for LLMs.

PaddlePaddle

PaddleOCR

★ 89,583

Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.

bytedance

deer-flow

★ 82,492

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

headroomlabs-ai

headroom

★ 72,304

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

Mintplex-Labs

anything-llm

★ 66,065

Local-first, all-in-one AI desktop app for chatting with your documents and running AI agents, with multi-user support and no setup friction.

mem0ai

mem0

★ 65,344

Mem0 stores and retrieves user, session, and agent memories so AI applications can carry preferences and context across conversations.

pathwaycom

llm-app

★ 58,932

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.

run-llama

llama_index

★ 52,170

A framework for building document agents and retrieval applications.

milvus-io

milvus

★ 46,119

Milvus is a cloud-native vector database in Go and C++ for scalable ANN search over billions of vectors, with CPU/GPU acceleration and real-time streaming updates.

HeyPuter

puter

★ 43,521

The Internet Computer! Free, Open-Source, and Self-Hostable. From AI to Cloud Storage and Database to Serverless Workers, Puter has you covered.

HKUDS

LightRAG

★ 39,639

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

patchy631

ai-engineering-hub

★ 37,553

In-depth tutorials on LLMs, RAGs and real-world AI agent applications.

volcengine

OpenViking

★ 37,481

Self-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills.

khoj-ai

khoj

★ 37,346

Your AI second brain. Self-hostable. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI (gpt, claude, gemini, llama, qwen, mistral). Get started - free.

VectifyAI

PageIndex

★ 35,654

PageIndex: Document Index for Vectorless, Reasoning-based RAG. Inspired by AlphaGo, we propose **PageIndex**, a **vectorless**, **reasoning-based RAG** system that builds a **hierarchical tree index** from long documents, and uses LLMs to **reason** *over that index* for **agentic, context-aware retrieval**.

rustfs

rustfs

★ 32,262

2.3x faster than MinIO for 4KB object payloads. RustFS is an open-source, S3-compatible high-performance object storage system supporting migration and coexistence with other S3-compatible platforms such as MinIO and Ceph.